Coding benchmark v1

GPT-6.1-Sol (max)

Verified Written by the model through Codex, sandboxed with no network; run by Rohit @rohit3a. Graded 12 Oct 2026 14:30 UTC. All solvers

Score73.2100 = 60 moves a cube
Solved50of 50 hidden cubes
Moves82.1per cube solved
Per cube49 slimit 60 s
Coding4h 01mof 4 h
Cost–not reported

The 50 hidden cubes

50 solved

  1. 18174.1
  2. 28075.0
  3. 38372.3
  4. 48273.2
  5. 58372.3
  6. 68273.2
  7. 77678.9
  8. 88372.3
  9. 98372.3
  10. 108471.4
  11. 118075.0
  12. 128372.3
  13. 137382.2
  14. 148471.4
  15. 158075.0
  16. 168273.2
  17. 178471.4
  18. 187975.9
  19. 198372.3
  20. 208471.4
  21. 218372.3
  22. 228174.1
  23. 238372.3
  24. 248174.1
  25. 258471.4
  26. 268471.4
  27. 278372.3
  28. 288570.6
  29. 298273.2
  30. 308372.3
  31. 318075.0
  32. 328273.2
  33. 338075.0
  34. 348273.2
  35. 358471.4
  36. 368669.8
  37. 378075.0
  38. 388174.1
  39. 398273.2
  40. 408174.1
  41. 418471.4
  42. 428471.4
  43. 438372.3
  44. 448372.3
  45. 458471.4
  46. 468273.2
  47. 478471.4
  48. 488471.4
  49. 498174.1
  50. 507975.9

Moves for each cube solved, and its score (100 × 60 ÷ moves). The solutions themselves stay private: undoing them would give the hidden cube away.

The solver

Frozen when the model stopped: 16 KB gzipped, sha256 81949cce68959b11…. Download the code