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sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0321003004002100\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4321123434122143", "style": "rule" }
{ "answer": "4321123434122143", "index": 0, "question": "0321003004002100", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 1400000032104020\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1432234132144123", "style": "rule" }
{ "answer": "1432234132144123", "index": 1, "question": "1400000032104020", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0010000402400421\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4312213412433421", "style": "rule" }
{ "answer": "4312213412433421", "index": 2, "question": "0010000402400421", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0300210000011043\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4312213434211243", "style": "rule" }
{ "answer": "4312213434211243", "index": 3, "question": "0300210000011043", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0102203040001020\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3142243142131324", "style": "rule" }
{ "answer": "3142243142131324", "index": 4, "question": "0102203040001020", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0132030100001020\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4132234132141423", "style": "rule" }
{ "answer": "4132234132141423", "index": 5, "question": "0132030100001020", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 1400020000434020\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1432321421434321", "style": "rule" }
{ "answer": "1432321421434321", "index": 6, "question": "1400020000434020", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0000430204300104\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1243431224313124", "style": "rule" }
{ "answer": "1243431224313124", "index": 7, "question": "0000430204300104", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 1200340101400000\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1234342121434312", "style": "rule" }
{ "answer": "1234342121434312", "index": 8, "question": "1200340101400000", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2000030204001203\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2134431234211243", "style": "rule" }
{ "answer": "2134431234211243", "index": 9, "question": "2000030204001203", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0020320143020000\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1423324143122134", "style": "rule" }
{ "answer": "1423324143122134", "index": 10, "question": "0020320143020000", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 4002010000043420\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4312214312343421", "style": "rule" }
{ "answer": "4312214312343421", "index": 11, "question": "4002010000043420", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2430104000130000\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2431134242133124", "style": "rule" }
{ "answer": "2431134242133124", "index": 12, "question": "2430104000130000", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0100200143100040\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3124243143121243", "style": "rule" }
{ "answer": "3124243143121243", "index": 13, "question": "0100200143100040", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 1400200402400020\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1432231432414123", "style": "rule" }
{ "answer": "1432231432414123", "index": 14, "question": "1400200402400020", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0402103020030020\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3412123421434321", "style": "rule" }
{ "answer": "3412123421434321", "index": 15, "question": "0402103020030020", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 1003020001304002\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1423324121344312", "style": "rule" }
{ "answer": "1423324121344312", "index": 16, "question": "1003020001304002", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0310100000202043\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4312123434212143", "style": "rule" }
{ "answer": "4312123434212143", "index": 17, "question": "0310100000202043", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0204402003000031\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3214412313422431", "style": "rule" }
{ "answer": "3214412313422431", "index": 18, "question": "0204402003000031", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0014002040002041\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3214142341322341", "style": "rule" }
{ "answer": "3214142341322341", "index": 19, "question": "0014002040002041", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 3120020300000041\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3124421314322341", "style": "rule" }
{ "answer": "3124421314322341", "index": 20, "question": "3120020300000041", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0030000203010123\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1234341223414123", "style": "rule" }
{ "answer": "1234341223414123", "index": 21, "question": "0030000203010123", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 4003010203002001\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4213314213242431", "style": "rule" }
{ "answer": "4213314213242431", "index": 22, "question": "4003010203002001", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0000004234200130\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4213134234212134", "style": "rule" }
{ "answer": "4213134234212134", "index": 23, "question": "0000004234200130", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0200400203040013\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3241413213242413", "style": "rule" }
{ "answer": "3241413213242413", "index": 24, "question": "0200400203040013", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2030102400000042\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2431132442133142", "style": "rule" }
{ "answer": "2431132442133142", "index": 25, "question": "2030102400000042", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0000120400434001\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3412123421434321", "style": "rule" }
{ "answer": "3412123421434321", "index": 26, "question": "0000120400434001", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0000010202401403\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2314413232411423", "style": "rule" }
{ "answer": "2314413232411423", "index": 27, "question": "0000010202401403", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0014010004010042\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3214412324311342", "style": "rule" }
{ "answer": "3214412324311342", "index": 28, "question": "0014010004010042", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2031034000003020\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2431134242133124", "style": "rule" }
{ "answer": "2431134242133124", "index": 29, "question": "2031034000003020", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0230400030122000\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1234432134122143", "style": "rule" }
{ "answer": "1234432134122143", "index": 30, "question": "0230400030122000", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 4301010300300004\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4321214314323214", "style": "rule" }
{ "answer": "4321214314323214", "index": 31, "question": "4301010300300004", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 4003002000302041\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4213312414322341", "style": "rule" }
{ "answer": "4213312414322341", "index": 32, "question": "4003002000302041", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0010200002300321\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3412214312344321", "style": "rule" }
{ "answer": "3412214312344321", "index": 33, "question": "0010200002300321", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2000013200041020\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2341413232141423", "style": "rule" }
{ "answer": "2341413232141423", "index": 34, "question": "2000013200041020", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0010040043202040\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3214143243212143", "style": "rule" }
{ "answer": "3214143243212143", "index": 35, "question": "0010040043202040", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0001200304020210\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4321214314323214", "style": "rule" }
{ "answer": "4321214314323214", "index": 36, "question": "0001200304020210", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2100300012300002\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2143342112344312", "style": "rule" }
{ "answer": "2143342112344312", "index": 37, "question": "2100300012300002", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 3004000214030300\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3214413214232341", "style": "rule" }
{ "answer": "3214413214232341", "index": 38, "question": "3004000214030300", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0000210403100240\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3421213443121243", "style": "rule" }
{ "answer": "3421213443121243", "index": 39, "question": "0000210403100240", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0200300241002040\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1234341241232341", "style": "rule" }
{ "answer": "1234341241232341", "index": 40, "question": "0200300241002040", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0400230432000020\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1432231432414123", "style": "rule" }
{ "answer": "1432231432414123", "index": 41, "question": "0400230432000020", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0040000210200314\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3241413214232314", "style": "rule" }
{ "answer": "3241413214232314", "index": 42, "question": "0040000210200314", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0213002004020300\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4213312414322341", "style": "rule" }
{ "answer": "4213312414322341", "index": 43, "question": "0213002004020300", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0203300000410402\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4213312423411432", "style": "rule" }
{ "answer": "4213312423411432", "index": 44, "question": "0203300000410402", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0243430000120000\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1243432134122134", "style": "rule" }
{ "answer": "1243432134122134", "index": 45, "question": "0243430000120000", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0004030014230001\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2134431214233241", "style": "rule" }
{ "answer": "2134431214233241", "index": 46, "question": "0004030014230001", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0320003120003010\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1324423121433412", "style": "rule" }
{ "answer": "1324423121433412", "index": 47, "question": "0320003120003010", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0300024320300002\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4321124321343412", "style": "rule" }
{ "answer": "4321124321343412", "index": 48, "question": "0300024320300002", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0003401004001230\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2143431234211234", "style": "rule" }
{ "answer": "2143431234211234", "index": 49, "question": "0003401004001230", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0012204003001200\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3412214343211234", "style": "rule" }
{ "answer": "3412214343211234", "index": 50, "question": "0012204003001200", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0143002000303200\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2143432114323214", "style": "rule" }
{ "answer": "2143432114323214", "index": 51, "question": "0143002000303200", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 3410000020304300\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3412124321344321", "style": "rule" }
{ "answer": "3412124321344321", "index": 52, "question": "3410000020304300", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0040300201340020\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1243341221344321", "style": "rule" }
{ "answer": "1243341221344321", "index": 53, "question": "0040300201340020", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2003030201040030\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2413134231244231", "style": "rule" }
{ "answer": "2413134231244231", "index": 54, "question": "2003030201040030", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2041103030200000\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2341143231244213", "style": "rule" }
{ "answer": "2341143231244213", "index": 55, "question": "2041103030200000", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0210010423000030\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4213312423411432", "style": "rule" }
{ "answer": "4213312423411432", "index": 56, "question": "0210010423000030", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2003302040310000\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2413312442311342", "style": "rule" }
{ "answer": "2413312442311342", "index": 57, "question": "2003302040310000", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0342000100004013\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1342243131244213", "style": "rule" }
{ "answer": "1342243131244213", "index": 58, "question": "0342000100004013", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 1003024003004030\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1423324123144132", "style": "rule" }
{ "answer": "1423324123144132", "index": 59, "question": "1003024003004030", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0040400102101030\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2143432132141432", "style": "rule" }
{ "answer": "2143432132141432", "index": 60, "question": "0040400102101030", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2401000410000210\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2431312413424213", "style": "rule" }
{ "answer": "2431312413424213", "index": 61, "question": "2401000410000210", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0203300041002004\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1243342141322314", "style": "rule" }
{ "answer": "1243342141322314", "index": 62, "question": "0203300041002004", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2000314210000010\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2431314213244213", "style": "rule" }
{ "answer": "2431314213244213", "index": 63, "question": "2000314210000010", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2130000030211000\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2134431234211243", "style": "rule" }
{ "answer": "2134431234211243", "index": 64, "question": "2130000030211000", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0031012010024000\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2431312413424213", "style": "rule" }
{ "answer": "2431312413424213", "index": 65, "question": "0031012010024000", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 1024000342000002\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1324241342313142", "style": "rule" }
{ "answer": "1324241342313142", "index": 66, "question": "1024000342000002", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 2010400000410023\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2314413232411423", "style": "rule" }
{ "answer": "2314413232411423", "index": 67, "question": "2010400000410023", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 4020030000323001\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "4123231414323241", "style": "rule" }
{ "answer": "4123231414323241", "index": 68, "question": "4020030000323001", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0430021020004100\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1432321423414123", "style": "rule" }
{ "answer": "1432321423414123", "index": 69, "question": "0430021020004100", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0040030202340001\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "2143431212343421", "style": "rule" }
{ "answer": "2143431212343421", "index": 70, "question": "0040030202340001", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0000003101433010\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1324423121433412", "style": "rule" }
{ "answer": "1324423121433412", "index": 71, "question": "0000003101433010", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 0200401200033020\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "1234431221433421", "style": "rule" }
{ "answer": "1234431221433421", "index": 72, "question": "0200401200033020", "split": "train" }
sudoku_4x4
[ { "content": "\nPlease solve the following 4x4 Sudoku puzzle. The puzzle is provided as a 16-character string reading left-to-right, top-to-bottom, where '0' represents empty cells.\n\nRules:\n- Fill empty cells with digits 1-4\n- Each row must contain digits 1-4 exactly once\n- Each column must contain digits 1-4 exactly once\n- Each 2x2 box must contain digits 1-4 exactly once\n\nImportant: Your solution must be a COMPLETE 16-character string with only the digits 1-4, representing your final solved grid.\n\nRespond in this exact format:\n<reasoning>\nYour step-by-step solving process\n</reasoning>\n<answer>\n[16-character solution string with no spaces or separators]\n</answer>\n\n\nQuestion:\nSolve the following Sudoku puzzle: 3014002020004130\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 3 0 1 4\nR2: 0 0 2 0\nR3: 2 0 0 0\nR4: 4 1 3 0\n\nFill easy singles:\nR1 missing 2 β†’ R1C2=2.\nR4 missing 2 β†’ R4C4=2.\nBox D (R3-4,C3-4) then needs {1,4}; column4 can only accept 1 β†’ R3C4=1, R3C3=4.\nR3 now missing 3 β†’ R3C2=3.\nColumn1 missing 1 β†’ R2C1=1.\nColumn2 missing 4 β†’ R2C2=4.\nLast cell R2C4=3.\n\nFinal grid:\nR1: 3 2 1 4\nR2: 1 4 2 3\nR3: 2 3 4 1\nR4: 4 1 3 2\n</reasoning>\n<answer>\n3214142323414132\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 0000100420013142\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 0 0 0 0\nR2: 1 0 0 4\nR3: 2 0 0 1\nR4: 3 1 4 2\n\nFill easy singles:\nCol1 missing 4 β†’ R1C1=4.\nCol4 missing 3 β†’ R1C4=3.\nBox A (R1-2,C1-2) missing {2,3} and R1 now needs {1,2} β†’ R1C2=2, R2C2=3.\nR1C3=1.\nR2 now missing 2 β†’ R2C3=2.\nCol2 missing 4 β†’ R3C2=4, then R3C3=3.\n\nFinal grid:\nR1: 4 2 1 3\nR2: 1 3 2 4\nR3: 2 4 3 1\nR4: 3 1 4 2\n</reasoning>\n<answer>\n4213132424313142\n</answer>\n\nQuestion:\nSolve the following Sudoku puzzle: 2001403002001420\nAnswer:\n<reasoning>\nInterpret puzzle as 4 rows of 4:\nR1: 2 0 0 1\nR2: 4 0 3 0\nR3: 0 2 0 0\nR4: 1 4 2 0\n\nFill easy singles:\nR1 missing {3,4}; Col2 can't be 1 so R1C2=3 β†’ R1C3=4.\nR4 missing 3 β†’ R4C4=3.\nCol4 missing {2,4}; R2 must take 2 β†’ R2C4=2 β†’ R2C2=1.\nCol1 missing 3 β†’ R3C1=3.\nCol3 missing 1 β†’ R3C3=1 β†’ R3C4=4.\n\nFinal grid:\nR1: 2 3 4 1\nR2: 4 1 3 2\nR3: 3 2 1 4\nR4: 1 4 2 3\n</reasoning>\n<answer>\n2341413232141423\n</answer>\n\nQuestion: Solve the following Sudoku puzzle: 3200010200411000\nAnswer:\n", "role": "user" } ]
logic
{ "ground_truth": "3214413223411423", "style": "rule" }
{ "answer": "3214413223411423", "index": 73, "question": "3200010200411000", "split": "train" }
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