8
1
9
3
8
7
3
6
2
7
9
2
1
8
5
9
5
4
5
1
3
9
2

Este Sudoku Puzzle tiene 74 pasos y se resuelve usando Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Hidden Pair, Naked Pair, Turbot Fish, Uniqueness Test 1, Empty Rectangle, Hidden Rectangle, undefined, Skyscraper técnicas.

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

Pasos de la solución:

  1. Fila 2 / Columna 7 → 8 (Hidden Single)
  2. Fila 4 / Columna 4 → 8 (Hidden Single)
  3. Fila 6 / Columna 1 → 8 (Hidden Single)
  4. Fila 1 / Columna 7 → 9 (Hidden Single)
  5. Fila 3 / Columna 4 → 9 (Hidden Single)
  6. Fila 8 / Columna 9 → 8 (Hidden Single)
  7. Fila 8 / Columna 8 → 9 (Hidden Single)
  8. Fila 8 / Columna 2 → 1 (Hidden Single)
  9. Fila 6 / Columna 2 → 3 (Naked Single)
  10. Fila 4 / Columna 2 → 5 (Naked Single)
  11. Fila 5 / Columna 2 → 9 (Naked Single)
  12. Fila 5 / Columna 1 → 4 (Naked Single)
  13. Fila 5 / Columna 3 → 1 (Full House)
  14. Fila 6 / Columna 4 → 1 (Hidden Single)
  15. Fila 7 / Columna 1 → 9 (Hidden Single)
  16. Locked Candidates Type 1 (Pointing): 4 in b5 => r128c6<>4
  17. Locked Candidates Type 1 (Pointing): 2 in b7 => r13c1<>2
  18. Fila 1 / Columna 1 → 5 (Naked Single)
  19. Hidden Pair: 1,5 in r9c89 => r9c8<>3, r9c89<>6, r9c9<>7
  20. Fila 4 / Columna 8 → 3 (Hidden Single)
  21. Fila 5 / Columna 6 → 3 (Hidden Single)
  22. Fila 5 / Columna 5 → 5 (Hidden Single)
  23. Fila 2 / Columna 6 → 5 (Hidden Single)
  24. Naked Pair: 4,6 in r26c8 => r3c8<>4, r3c8<>6
  25. Turbot Fish: 6 r2c8 =6= r6c8 -6- r6c6 =6= r5c4 => r2c4<>6
  26. Uniqueness Test 1: 1/5 in r3c89,r9c89 => r3c9<>1, r3c9<>5
  27. Fila 3 / Columna 8 → 5 (Hidden Single)
  28. Fila 9 / Columna 8 → 1 (Naked Single)
  29. Fila 9 / Columna 9 → 5 (Naked Single)
  30. Fila 3 / Columna 5 → 1 (Hidden Single)
  31. Fila 1 / Columna 9 → 1 (Hidden Single)
  32. Fila 1 / Columna 6 → 2 (Hidden Single)
  33. Fila 2 / Columna 2 → 2 (Hidden Single)
  34. Locked Candidates Type 1 (Pointing): 6 in b2 => r79c5<>6
  35. Empty Rectangle: 6 in b9 (r37c2) => r3c7<>6
  36. Hidden Rectangle: 2/7 in r8c14,r9c14 => r9c4<>7
  37. XY-Wing: 6/7/2 in r8c16,r9c4 => r8c4,r9c1<>2
  38. Fila 8 / Columna 1 → 2 (Hidden Single)
  39. Fila 9 / Columna 4 → 2 (Hidden Single)
  40. Locked Candidates Type 1 (Pointing): 6 in b8 => r8c7<>6
  41. W-Wing: 4/7 in r4c9,r8c7 connected by 7 in r48c6 => r7c9<>4
  42. Locked Candidates Type 1 (Pointing): 4 in b9 => r3c7<>4
  43. Fila 3 / Columna 7 → 2 (Naked Single)
  44. Fila 5 / Columna 9 → 2 (Hidden Single)
  45. Naked Pair: 6,7 in r7c29 => r7c37<>6, r7c57<>7
  46. X-Wing: 6 c29 r37 => r3c3<>6
  47. Skyscraper: 7 in r7c9,r8c6 (connected by r4c69) => r8c7<>7
  48. Fila 8 / Columna 7 → 4 (Naked Single)
  49. Fila 7 / Columna 7 → 3 (Naked Single)
  50. Fila 7 / Columna 3 → 8 (Naked Single)
  51. Fila 7 / Columna 5 → 4 (Naked Single)
  52. Fila 1 / Columna 5 → 6 (Naked Single)
  53. Fila 1 / Columna 3 → 4 (Full House)
  54. Fila 2 / Columna 5 → 7 (Naked Single)
  55. Fila 2 / Columna 4 → 4 (Full House)
  56. Fila 9 / Columna 5 → 8 (Full House)
  57. Fila 2 / Columna 8 → 6 (Full House)
  58. Fila 3 / Columna 9 → 4 (Full House)
  59. Fila 6 / Columna 8 → 4 (Full House)
  60. Fila 6 / Columna 6 → 6 (Full House)
  61. Fila 3 / Columna 3 → 3 (Naked Single)
  62. Fila 9 / Columna 3 → 6 (Full House)
  63. Fila 4 / Columna 9 → 7 (Naked Single)
  64. Fila 4 / Columna 6 → 4 (Full House)
  65. Fila 5 / Columna 4 → 7 (Full House)
  66. Fila 8 / Columna 6 → 7 (Full House)
  67. Fila 5 / Columna 7 → 6 (Full House)
  68. Fila 9 / Columna 7 → 7 (Full House)
  69. Fila 7 / Columna 9 → 6 (Full House)
  70. Fila 7 / Columna 2 → 7 (Full House)
  71. Fila 8 / Columna 4 → 6 (Full House)
  72. Fila 9 / Columna 1 → 3 (Full House)
  73. Fila 3 / Columna 1 → 7 (Full House)
  74. Fila 3 / Columna 2 → 6 (Full House)
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