4
8
7
9
4
9
6
5
6
5
8
2
8
9
3
8
4
7
2
3
9
5
9

Este Sudoku Puzzle tiene 66 pasos y se resuelve usando Naked Quadruple, Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Hidden Pair, Full House técnicas.

Naked Single Explicación
Hidden Single Explicación
Hidden Pair Explicación
Locked Candidates Explicación
Full House Explicación
Intenta resolverlo

Pasos de la solución:

  1. Naked Quadruple: 1,2,3,5 in r1289c2 => r467c2<>1, r4c2<>2, r4c2<>3, r7c2<>5
  2. Fila 7 / Columna 2 → 9 (Naked Single)
  3. Fila 4 / Columna 2 → 4 (Naked Single)
  4. Fila 6 / Columna 2 → 4 (Naked Single)
  5. Fila 7 / Columna 5 → 5 (Hidden Single)
  6. Locked Candidates Type 1 (Pointing): 4 in b5 => r5c79<>4
  7. Locked Candidates Type 1 (Pointing): 4 in b8 => r9c89<>4
  8. Fila 7 / Columna 8 → 4 (Hidden Single)
  9. Fila 2 / Columna 7 → 4 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 7 in b8 => r9c89<>7
  11. Hidden Pair: 4,7 in r45c1 => r45c1<>1, r45c1<>2, r45c1<>3, r4c1<>9
  12. Fila 4 / Columna 1 → 7 (Naked Single)
  13. Fila 5 / Columna 1 → 7 (Naked Single)
  14. Fila 3 / Columna 1 → 9 (Hidden Single)
  15. Fila 1 / Columna 8 → 7 (Hidden Single)
  16. Fila 6 / Columna 6 → 7 (Hidden Single)
  17. Fila 9 / Columna 5 → 7 (Hidden Single)
  18. Fila 2 / Columna 4 → 7 (Hidden Single)
  19. Fila 7 / Columna 7 → 7 (Hidden Single)
  20. Fila 6 / Columna 3 → 9 (Hidden Single)
  21. Fila 4 / Columna 6 → 9 (Hidden Single)
  22. Fila 9 / Columna 4 → 4 (Hidden Single)
  23. Fila 5 / Columna 5 → 4 (Hidden Single)
  24. Locked Candidates Type 1 (Pointing): 1 in b4 => r239c3<>1
  25. Locked Candidates Type 1 (Pointing): 2 in b4 => r239c3<>2
  26. Locked Candidates Type 1 (Pointing): 3 in b4 => r239c3<>3
  27. Fila 2 / Columna 3 → 5 (Naked Single)
  28. Fila 3 / Columna 3 → 6 (Naked Single)
  29. Fila 9 / Columna 3 → 6 (Naked Single)
  30. Fila 7 / Columna 1 → 1 (Naked Single)
  31. Fila 7 / Columna 9 → 6 (Full House)
  32. Fila 6 / Columna 9 → 1 (Naked Single)
  33. Fila 4 / Columna 8 → 2 (Naked Single)
  34. Fila 5 / Columna 9 → 2 (Naked Single)
  35. Fila 6 / Columna 7 → 6 (Naked Single)
  36. Fila 5 / Columna 7 → 5 (Naked Single)
  37. Fila 2 / Columna 9 → 3 (Naked Single)
  38. Fila 8 / Columna 9 → 3 (Naked Single)
  39. Fila 9 / Columna 9 → 3 (Naked Single)
  40. Fila 4 / Columna 7 → 5 (Naked Single)
  41. Fila 5 / Columna 6 → 1 (Naked Single)
  42. Fila 8 / Columna 2 → 2 (Naked Single)
  43. Fila 9 / Columna 1 → 2 (Naked Single)
  44. Fila 2 / Columna 6 → 2 (Naked Single)
  45. Fila 2 / Columna 2 → 1 (Full House)
  46. Fila 1 / Columna 1 → 3 (Full House)
  47. Fila 1 / Columna 2 → 3 (Full House)
  48. Fila 5 / Columna 3 → 3 (Naked Single)
  49. Fila 5 / Columna 4 → 3 (Naked Single)
  50. Fila 9 / Columna 6 → 8 (Naked Single)
  51. Fila 9 / Columna 2 → 5 (Naked Single)
  52. Fila 4 / Columna 3 → 1 (Naked Single)
  53. Fila 3 / Columna 4 → 1 (Naked Single)
  54. Fila 4 / Columna 4 → 6 (Naked Single)
  55. Fila 4 / Columna 5 → 6 (Naked Single)
  56. Fila 8 / Columna 6 → 6 (Naked Single)
  57. Fila 8 / Columna 5 → 1 (Full House)
  58. Fila 1 / Columna 6 → 5 (Full House)
  59. Fila 9 / Columna 8 → 1 (Naked Single)
  60. Fila 3 / Columna 8 → 8 (Full House)
  61. Fila 1 / Columna 4 → 5 (Naked Single)
  62. Fila 1 / Columna 5 → 8 (Naked Single)
  63. Fila 8 / Columna 7 → 8 (Naked Single)
  64. Fila 3 / Columna 5 → 3 (Naked Single)
  65. Fila 3 / Columna 7 → 2 (Full House)
  66. Fila 1 / Columna 7 → 1 (Full House)
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