board
stringlengths
16
36
size
int32
4
6
moves
int32
1
18
solution
listlengths
1
18
difficulty
stringclasses
3 values
messages
dict
ooooooooooooBoCDDDBoCooEooAAFEGGooFo
6
5
[ "C^2", "D<2", "E^1", "F^2", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooooooBoooAABooCooBooCooDDDCooEEoo
6
9
[ "C^1", "D>1", "E<2", "Bv2", "A>3", "C^2", "D<1", "Cv2", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BAAooCBooooCBooooCDDEFFFGoEHooGoEHoo
6
5
[ "A>2", "E^3", "F<1", "Dv1", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oAAoBCDDoEBCFoGEHCFoGEHoFIGoJJoIoKKK
6
6
[ "Cv1", "G^1", "J<2", "Hv1", "Bv1", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
AAooBoooCCBoooooBooDEEEFoDGGGFoDHHoF
6
5
[ "A>2", "D^3", "E<1", "Cv1", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oBoCCCoBoDDDoEEEFoooAAFGoHHoFGoooooG
6
10
[ "Fv1", "E>1", "H>1", "Bv3", "B<2", "C<2", "D<1", "F^3", "G^3", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oBAACDEBFFCDEoGHHHEIGJJJoIGooooIooKK
6
5
[ "Gv1", "G<2", "Cv1", "Cv1", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BoAAoCBDEooCFDEGGGFHHoooIIooJJoKKKLL
6
5
[ "A>1", "E^1", "G<1", "Dv1", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooBoooooBooAAoBCoDEEECFDoGGGFDoooo
6
7
[ "A>1", "C^2", "D^3", "E<1", "G<2", "Cv3", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooBBBooCDoEooCDoEAACooEoooFoooooFoo
6
6
[ "C^1", "A>3", "Bv1", "B<1", "E^1", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooBoooAABoCoooBoCDDEEoooFFFGoHHooGo
6
5
[ "Cv3", "D>2", "E<1", "Bv2", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oAABoCoDDBoCoEoFFooEoGGGoooHHHoIIJJJ
6
5
[ "Cv1", "Ev1", "E<2", "Bv1", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooBBBooooooooCoDoAACEDooooEDooooEoo
6
5
[ "B<3", "C^1", "D^2", "E^3", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooBoooAABooCoDEEECoDoooCooooooooooo
6
5
[ "Cv1", "Cv1", "C<3", "Bv2", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BooCCCBDDDEooFooEooFoGEHoAAGoHoooGoH
6
5
[ "Bv2", "C<1", "G^2", "H^2", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BCooooBCoDDDoCooooooooEooAAoEoooooEo
6
5
[ "A>1", "Cv2", "C<2", "E^2", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BooCCCBooDEoBAADEoFooGGGFHHIIIJJJooo
6
7
[ "J>1", "Fv1", "Bv1", "B<3", "D^1", "E^1", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooBCCCoDBooEoDAAoEFoGGHHFIJKKKFIJoLL
6
5
[ "A>1", "Bv1", "B<1", "E^1", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooooBoooooBAACoooooCooDooCEEDooFFFD
6
8
[ "D^1", "F>1", "Cv1", "A>3", "D^1", "F<1", "Dv1", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooBBBCooDDDCoEoooCoEooFAAEGoFoooGoF
6
7
[ "E^1", "G^2", "A>3", "Dv1", "D<1", "G^2", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BoooCoBoAACDooEEEDFFoooDooGGHHoooooo
6
6
[ "E<1", "Cv2", "G<1", "H<1", "Cv1", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oAABoCoDDBoCooEEECFoGooHFoGIIHFoGJJo
6
5
[ "E<2", "Bv1", "Hv1", "Bv1", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oBBBoooCoooooCoDDDoAAoEoooooEoFFooEo
6
5
[ "A>1", "Cv2", "C<2", "E^3", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oBoooooBoCDoAAoCDoEoFoDoEoFGGGEooooo
6
5
[ "C^1", "F^3", "G<2", "Ev2", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooBooAAoBooCooooDCEFFFDCEoooGGGooo
6
7
[ "A>1", "C^2", "G>3", "Ev1", "E<2", "Cv2", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oAABCoDooBCEDoFFCEGooHHHGIIJJKGLLLoK
6
5
[ "F<1", "Bv1", "H<2", "Bv1", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooooooBoooooBoCCCoBooDEoAAoDEooooDE
6
6
[ "A>1", "Bv2", "B<2", "D^2", "E^2", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BoooCoBooDCoAAoDCooooooooooEEEooFFGG
6
6
[ "D^1", "E<2", "F<2", "G<2", "Dv3", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooBBBCoooDoCAAEDoCoFEooooFooGGHHoIII
6
7
[ "B<2", "D^1", "Ev1", "G<1", "I<1", "Dv3", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooBoooooBCooAABCDoEEECDoooooooooooo
6
5
[ "Cv2", "C^2", "D<1", "Bv3", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooBoAAoCBooooCoooooCDDoEEoFFoooooo
6
5
[ "C^1", "D<3", "Bv2", "Bv2", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooBBBooooCCCAAooDEFGHHDEFGooDoFGIIJJ
6
8
[ "A>2", "Ev1", "E^1", "F^1", "I<2", "J<2", "Fv1", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooBBBooAAoCoooooCooDEEEooDoooooDooo
6
5
[ "A>1", "D^3", "E<1", "Dv1", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooooooooBBBooCCCooAADEooFoDEooFooEo
6
5
[ "B<2", "C<1", "Dv1", "D^3", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooBCCCooBDDDEoBoooEAAooFEGGooFHHHooF
6
7
[ "A>2", "G>2", "Bv2", "B<1", "C<1", "F^3", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooooAAooBoooooBoooCDDEooCFFEooCooo
6
5
[ "C^3", "D<3", "Bv2", "Bv1", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BooCCCBooDDDoooooEAAooFEGoHHFoGIIoFo
6
5
[ "C<2", "D<2", "E^1", "F^3", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oAABooCDoBooCDoEEEooooFoGoooFoGoHHFo
6
5
[ "C^1", "Dv2", "D<3", "Cv1", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooooooAAoBoooooBoCoooDoCEFFDooEoGGG
6
5
[ "E^1", "G<2", "Ev1", "Bv1", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooBoooooBoAAooBooCoooooCoDDDoCoooo
6
5
[ "A>2", "C^2", "D<2", "Bv3", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooooooBBBoooooooooooCooAADCEoooDCEo
6
5
[ "B<1", "C^2", "D^2", "E^2", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooBoooooBoooCoDDDoCooEooCooEooAAoEo
6
5
[ "A>1", "Cv1", "C<2", "E^1", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BBBooooAAoCooooDCoEooDFFEooDooEGGGoo
6
5
[ "D^2", "F<3", "Cv2", "Cv1", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BooCCCBAAoDEBFGGDEHFIIDJHKLLLJHKoooo
6
8
[ "A>1", "F^2", "Jv1", "Fv1", "J^2", "K<1", "Ev1", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
AAoooBooCCoBoDEEFFoDoooooDooooooooGG
6
5
[ "Dv1", "D<1", "E<1", "Bv1", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oAAooBooCooBooCDDBooCEEEFFGoHHooGoII
6
5
[ "A>2", "C^1", "E<1", "Cv1", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooBoCoAABoCoooooCooDDDooooEEoooooooo
6
6
[ "D>2", "E<2", "Bv4", "C<2", "Bv2", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooBoCoAABoCoooooCoDEooFFDEoGGGDEoooo
6
9
[ "Bv4", "A>2", "C^3", "D^3", "E<4", "F^2", "G<2", "Dv2", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooBoooooBCAADooCooDEoCooDEFFoooEoo
6
7
[ "D^1", "E^2", "F<4", "Cv2", "Cv2", "Cv2", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooBBBCAAoooCoDoEEEFDGGHHFoooIIFooJJo
6
6
[ "Dv2", "D<1", "F<1", "G<1", "Cv2", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oBoooCoBDooCooDAACEEFoooooFGGGoooHHH
6
6
[ "D^1", "F^1", "G<1", "H<1", "Dv3", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooBoAAooBooooCooDoECFFDGECoooGEHHH
6
8
[ "C^2", "Dv1", "D^3", "E<4", "Bv2", "Bv2", "Bv2", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
AABCooDoBCEoDFFFEoooGGHooIIoHoooJJHo
6
11
[ "E^1", "F>2", "G<2", "I<1", "Bv3", "A>1", "D^1", "E<3", "Cv1", "Cv1", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooBoooooBoooAABoCDDoooCEFFFooEoGGG
6
6
[ "D>1", "E^2", "F<1", "G<2", "Bv3", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
AAoooBoooooBoooooBCoDEEECoDFFFooDGGG
6
5
[ "A>3", "D^3", "E<1", "Cv1", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooBBBoooCCCoooDDDoEFAAGoEFooGooFHHG
6
5
[ "B<1", "C<1", "D<1", "G^3", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooBCAADoBCEEDoFFGoooHoGoooHoGooIII
6
7
[ "Dv2", "E<2", "Cv2", "I<2", "Hv1", "Bv2", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooBoAAooBoooooBoCoDoEECoDoooCFFooo
6
5
[ "F>2", "Dv1", "D<2", "Bv2", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooBoooooBCCCDDDoEFoAAoEFooGGEFoooooo
6
11
[ "Ev1", "Ev1", "D>3", "A<1", "G<2", "Bv4", "B<2", "C<2", "D^3", "E^3", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oAAoBCooooBCooDDDCEooooFEooooFoGGGoo
6
5
[ "D<1", "Bv1", "Fv1", "Bv1", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BBBoCoAAooCoDDooEoooooEoooFGGGHHFooo
6
5
[ "F^2", "G<2", "Fv2", "Cv2", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooBooCDoBoECDoBoEFDGHHHFoGAAIFoGJJI
6
5
[ "E^1", "G^3", "H<1", "I^2", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooBooCooBDoCAABDoCoooEEooFoooooFGGGo
6
8
[ "D^1", "G>1", "Bv3", "A>3", "D^1", "G<1", "Cv3", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oAABCDoooBCDoooBEEFoooGHFIIoGHFooJJH
6
6
[ "J<2", "Bv3", "D<2", "Bv1", "Bv1", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
AAooBoooooBoooooBoooCoDoooCoDooEEFFo
6
5
[ "E<1", "F<1", "Dv1", "Bv1", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooooooooBooAAoBCoDooBCoDEFFCooEooGG
6
12
[ "C^1", "F>2", "Bv2", "A>2", "E^4", "A<1", "E^2", "F<3", "G<3", "Cv2", "Cv2", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oBoooooBoooooBAACDooooCDoooooDoEEEFF
6
5
[ "C^2", "E<1", "F<1", "Dv1", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
AAooBoooCCBoooDEEEooDFGHooDFGHooIIGH
6
5
[ "I<2", "Dv1", "D<2", "Bv1", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooBBBooooCooAAoCooDEECooDFFFGoDoooGo
6
5
[ "A>1", "D^2", "F<1", "Dv2", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oBoCCCoBooDoEFFFDoEAAoDoEoGGoHooIIoH
6
8
[ "Dv2", "E>1", "A>1", "Bv3", "B<2", "D<1", "F^3", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oBoCDooBoCDEFoAADEFoGooEFHGoIIoHJJKK
6
12
[ "Fv1", "A<2", "G^3", "A>1", "G^1", "H^1", "I<2", "J<2", "K<2", "Ev3", "Ev2", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooAABoCDDEBFCooEGFoHoEGooHIIIoJJJoKK
6
5
[ "H^1", "I<1", "Hv1", "Bv1", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
BBBoCoooooCoAAooCooDoooEFDGGGEFDooHH
6
6
[ "A>2", "D^2", "G<1", "H<2", "Cv3", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooooooBoooooBooCCCoooDDDoAAoEFooGGEF
6
5
[ "C<2", "D<2", "E^2", "F^2", "A>3" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oBBBooAAoooCooDDoCooEFFCGHEIIIGHEooo
6
6
[ "A>3", "D<2", "E^2", "I<1", "Dv1", "A>1" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oBBBCoAAooCooooDDoooEFFoooEoGoooEoGo
6
8
[ "D<3", "Cv1", "B>2", "E^3", "F<3", "Bv2", "Cv1", "A>4" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
oooBBBoCCCDoooAADEFooGoEFooGoEFHHIII
6
6
[ "Dv2", "E^1", "H<1", "I<1", "Ev1", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...
ooBBBCooAAoCDDoEFFGHHEIJGoKKIJGoooIo
6
6
[ "Jv1", "J<1", "Ev1", "E<1", "Cv2", "A>2" ]
hard
{ "role": [ "system", "user", "assistant" ], "content": [ "You are an expert Rush Hour (6×6) solver.\n\nInput: 36-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...