board
stringlengths
16
36
size
int32
4
6
moves
int32
1
18
solution
listlengths
1
18
difficulty
stringclasses
3 values
messages
dict
oAAooBBCoooCDDDo
4
1
[ "A>1" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BAAoBoCCoDDooEEE
4
1
[ "A>1" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BBBoAAoooCCoDDEE
4
1
[ "A>2" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABoCCBDDooEEoo
4
2
[ "Bv1", "A>1" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BoCoBoCDBAADEEEo
4
2
[ "D^1", "A>1" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAooooBCDEBCDEoC
4
1
[ "A>2" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BBBoCCCoDAAoDEEo
4
1
[ "A>1" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BAAoBCDooCDEFFFE
4
1
[ "A>1" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BAAoBCooBCDEoCDE
4
1
[ "A>1" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAAooBBBCDooCDEE
4
1
[ "A>1" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAAoBBCDEoCDEooD
4
1
[ "A>1" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BBBoAAooCCDoooDo
4
1
[ "A>2" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BBBCDEFCDEFooAAo
4
1
[ "A>1" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAooBoCoBDCoBDCo
4
1
[ "A>2" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BoooBoCoBoCDAAoD
4
2
[ "D^1", "A>2" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAooBBCCoDDooooo
4
1
[ "A>2" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoooooBoooBCCCo
4
1
[ "A>2" ]
easy
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABCooBCoDDooEE
4
3
[ "D<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BAACBDoCoDoCooEE
4
3
[ "E<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABCoDBCoDBoEEE
4
3
[ "E<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCDDBCooBooooo
4
3
[ "Bv1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCooBCDDoooEEE
4
3
[ "Bv1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABCooBCDDDEEFF
4
4
[ "C^1", "D<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BBBoAACDoECDoEoo
4
3
[ "Cv1", "Cv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABooCBoDCBoDoEE
4
4
[ "D^1", "E<2", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oBBBCCCDAAoDEEoo
4
3
[ "B<1", "D^1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
ooBoAABoCCoDoEED
4
3
[ "E<1", "Bv2", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBCDDBCEEBoFFF
4
3
[ "F<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABoCCBooDDEEFF
4
3
[ "D<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCDDBCoEEoFFoo
4
4
[ "Cv1", "E<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BoooBAACDooCDoEE
4
3
[ "E<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBooCBDECBDEFF
4
4
[ "E^1", "F<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBoCCBDEEBDoFF
4
3
[ "F<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oooBAACBooCoooDD
4
4
[ "D<2", "Bv2", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oBBBoCCCDDDEoAAE
4
3
[ "C<1", "E^1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBCDDBCoEECooo
4
3
[ "E<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABoooBCCoBoDDD
4
3
[ "D<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BAACBDDCEEECoFFF
4
3
[ "F<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABooCBooCBooDDo
4
3
[ "D<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCooBCooooDDoo
4
3
[ "Bv1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oBBBCooDCAADooEE
4
3
[ "B<1", "D^1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABoooBoCCCDDDo
4
3
[ "C<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABCDDBCoEECooo
4
3
[ "E<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BAACBDDCooEEoFFo
4
3
[ "E<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oBBBAACDoECDoEoo
4
3
[ "Cv1", "Cv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oooooAABCooBCoDD
4
3
[ "D<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBoCCBDDoBoEEE
4
3
[ "E<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oBooCBDECoDEAADE
4
3
[ "D^1", "E^1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BCooBCooBoDEAADE
4
3
[ "D^1", "E^1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCooBCDDoCoEEE
4
4
[ "Bv1", "E<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCDDBCoooCEEoo
4
3
[ "Bv1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oBBBCCCoDAAEDFFE
4
3
[ "B<1", "E^2", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oooBCAABCoDDEEEo
4
3
[ "D<1", "Bv2", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABCDDBCoEEoooo
4
3
[ "E<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oBBBCCCooAADoooD
4
3
[ "B<1", "D^2", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BAACBooCDooCDoEE
4
3
[ "E<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BAACBooCooDDoEEo
4
3
[ "D<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCDDBCooEEoFFo
4
4
[ "E<2", "Bv1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oBBBCCCDoAADEEEo
4
3
[ "B<1", "D^1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBCCDBEEDBoFFF
4
3
[ "F<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oooooBBBCCCDAAoD
4
3
[ "B<1", "D^1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCooBCooDDoooo
4
4
[ "D<2", "Bv1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
ooooBAACBooCBoDD
4
3
[ "D<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BBBooAACoDDCooEE
4
3
[ "E<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BCooBCDoAADEoFFE
4
3
[ "D^1", "E^2", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BoooBoCoBoCDAACD
4
3
[ "C^1", "D^1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBCoDBCoDBoEEE
4
3
[ "E<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oooBCAABCoDDCoEE
4
4
[ "D<1", "E<1", "Bv2", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCoDBCEDooEooo
4
3
[ "Bv1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBoooBooCCooDD
4
3
[ "C<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oBBBoCCCAAoDoooD
4
4
[ "B<1", "C<1", "D^2", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BCooBCDEAADEFFoo
4
3
[ "D^1", "E^1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BAACBooCooDDoooo
4
3
[ "D<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABoCCBDEEEDFFo
4
4
[ "D^2", "E<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABCCoBooDDEEFF
4
3
[ "D<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
ooooAABoCCBooDDo
4
3
[ "D<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABCoDBCEDBCEFF
4
4
[ "E^1", "F<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBCCCBooDDoEEE
4
3
[ "D<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCooBCDoooDoEE
4
3
[ "Bv1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oooBoAABooCCoDDD
4
4
[ "C<1", "D<1", "Bv2", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
ooooBCCCBooDoAAD
4
4
[ "Bv1", "B<1", "D^1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCoDBCoDooEEEo
4
3
[ "Bv1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCooBCDooCDooo
4
3
[ "Bv1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABCooBCoDDEEoo
4
3
[ "D<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBCCCBDEEBDoFF
4
3
[ "F<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BBBCoAACoDDDoEEo
4
3
[ "D<1", "Cv2", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABCCCBoDDDoEEE
4
3
[ "D<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oooooAABCDDBCEEE
4
4
[ "C^1", "E<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oBBBAAoCDooCDoEE
4
3
[ "E<1", "Cv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCooBCoDDooooo
4
4
[ "Cv1", "D<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AABCDDBCEoooEooo
4
3
[ "Bv1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BBBoAACDEECDFFoo
4
3
[ "Cv1", "Cv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BAACBooCoDDDEEEo
4
3
[ "D<1", "Cv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBCooBCDoBoDEE
4
4
[ "D^1", "E<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBoooBCDDBCoEE
4
3
[ "E<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBCCoBooDDoooo
4
3
[ "D<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBoCDBECDBEFFF
4
4
[ "E^1", "F<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
AAoBoCCBDoEEDFFF
4
3
[ "E<1", "Bv1", "A>2" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
oAABCCCBoDDBoEEE
4
3
[ "E<1", "Bv1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...
BCCCBDDDoooEoAAE
4
4
[ "Bv2", "C<1", "E^1", "A>1" ]
medium
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (4×4) solver.\n\nInput: 16-char row-major board; 'o' empty, 'A' red 2-long horizontal, others B..Z (len 2/3; H/V).\nOutput exactly ONE optimal solution wrapped in tags:\n<think>\n(brief internal reasoning)\n</th...