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

Este Sudoku Puzzle tiene 67 pasos y se resuelve usando Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Locked Pair, Naked Single, Full House, Uniqueness Test 3, Discontinuous Nice Loop, Sue de Coq, Turbot Fish, undefined técnicas.

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

Pasos de la solución:

  1. Fila 2 / Columna 8 → 4 (Hidden Single)
  2. Fila 9 / Columna 5 → 5 (Hidden Single)
  3. Locked Candidates Type 1 (Pointing): 6 in b8 => r7c7<>6
  4. Locked Candidates Type 1 (Pointing): 7 in b8 => r8c78<>7
  5. Locked Candidates Type 2 (Claiming): 6 in c6 => r4c45,r6c4<>6
  6. Locked Pair: 2,7 in r4c45 => r4c236,r5c56<>2, r4c38,r5c5,r6c4<>7
  7. Fila 4 / Columna 3 → 3 (Naked Single)
  8. Fila 9 / Columna 3 → 2 (Naked Single)
  9. Fila 5 / Columna 1 → 2 (Hidden Single)
  10. Fila 1 / Columna 1 → 5 (Hidden Single)
  11. Fila 4 / Columna 2 → 9 (Hidden Single)
  12. Fila 4 / Columna 8 → 6 (Naked Single)
  13. Fila 4 / Columna 6 → 5 (Naked Single)
  14. Fila 5 / Columna 9 → 5 (Hidden Single)
  15. Fila 2 / Columna 7 → 5 (Hidden Single)
  16. Fila 6 / Columna 2 → 5 (Hidden Single)
  17. Fila 6 / Columna 6 → 6 (Hidden Single)
  18. Fila 9 / Columna 7 → 6 (Hidden Single)
  19. Locked Candidates Type 1 (Pointing): 4 in b4 => r137c3<>4
  20. Fila 7 / Columna 3 → 1 (Naked Single)
  21. Fila 8 / Columna 2 → 3 (Naked Single)
  22. Fila 9 / Columna 1 → 9 (Naked Single)
  23. Fila 7 / Columna 1 → 4 (Full House)
  24. Fila 3 / Columna 1 → 3 (Full House)
  25. Fila 8 / Columna 7 → 1 (Hidden Single)
  26. Fila 2 / Columna 5 → 3 (Hidden Single)
  27. Fila 7 / Columna 7 → 2 (Hidden Single)
  28. Locked Pair: 7,8 in r3c79 => r1c79,r3c35<>8
  29. Fila 3 / Columna 3 → 6 (Naked Single)
  30. Fila 1 / Columna 3 → 8 (Naked Single)
  31. Uniqueness Test 3: 2/7 in r4c45,r8c45 => r8c6<>8
  32. Fila 8 / Columna 6 → 2 (Naked Single)
  33. Discontinuous Nice Loop: 7 r5c7 -7- r3c7 -8- r3c9 =8= r7c9 =9= r1c9 -9- r1c7 =9= r5c7 => r5c7<>7
  34. Sue de Coq: r56c8 - {3789} (r9c8 - {37}, r5c7 - {89}) => r6c7<>8
  35. Turbot Fish: 8 r6c4 =8= r6c8 -8- r8c8 =8= r7c9 => r7c4<>8
  36. XY-Chain: 8 8- r5c7 -9- r1c7 -3- r6c7 -7- r6c3 -4- r6c4 -8 => r5c56,r6c8<>8
  37. Fila 5 / Columna 6 → 1 (Naked Single)
  38. Fila 2 / Columna 6 → 8 (Full House)
  39. Fila 5 / Columna 5 → 4 (Naked Single)
  40. Fila 2 / Columna 4 → 2 (Naked Single)
  41. Fila 2 / Columna 2 → 1 (Full House)
  42. Fila 3 / Columna 5 → 1 (Naked Single)
  43. Fila 5 / Columna 3 → 7 (Naked Single)
  44. Fila 6 / Columna 3 → 4 (Full House)
  45. Fila 6 / Columna 4 → 8 (Naked Single)
  46. Fila 1 / Columna 5 → 6 (Naked Single)
  47. Fila 1 / Columna 4 → 4 (Full House)
  48. Fila 4 / Columna 4 → 7 (Naked Single)
  49. Fila 4 / Columna 5 → 2 (Full House)
  50. Fila 3 / Columna 2 → 4 (Naked Single)
  51. Fila 1 / Columna 2 → 2 (Full House)
  52. Fila 7 / Columna 5 → 8 (Naked Single)
  53. Fila 8 / Columna 5 → 7 (Full House)
  54. Fila 8 / Columna 4 → 9 (Naked Single)
  55. Fila 7 / Columna 4 → 6 (Full House)
  56. Fila 7 / Columna 9 → 9 (Full House)
  57. Fila 8 / Columna 8 → 8 (Full House)
  58. Fila 1 / Columna 9 → 3 (Naked Single)
  59. Fila 1 / Columna 7 → 9 (Full House)
  60. Fila 5 / Columna 8 → 9 (Naked Single)
  61. Fila 5 / Columna 7 → 8 (Full House)
  62. Fila 9 / Columna 9 → 7 (Naked Single)
  63. Fila 3 / Columna 9 → 8 (Full House)
  64. Fila 3 / Columna 7 → 7 (Full House)
  65. Fila 9 / Columna 8 → 3 (Full House)
  66. Fila 6 / Columna 7 → 3 (Full House)
  67. Fila 6 / Columna 8 → 7 (Full House)
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