Solución para Sudoku difícil #1215394786298

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

Este Sudoku Puzzle tiene 63 pasos y se resuelve usando Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), undefined, Turbot Fish técnicas.

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

Pasos de la solución:

  1. Fila 1 / Columna 4 → 9 (Naked Single)
  2. Fila 2 / Columna 4 → 1 (Naked Single)
  3. Fila 3 / Columna 4 → 3 (Naked Single)
  4. Fila 6 / Columna 4 → 4 (Naked Single)
  5. Fila 7 / Columna 4 → 6 (Full House)
  6. Fila 4 / Columna 5 → 6 (Hidden Single)
  7. Fila 5 / Columna 5 → 1 (Hidden Single)
  8. Fila 6 / Columna 3 → 1 (Hidden Single)
  9. Fila 8 / Columna 2 → 2 (Hidden Single)
  10. Fila 3 / Columna 9 → 1 (Hidden Single)
  11. Fila 7 / Columna 6 → 1 (Hidden Single)
  12. Fila 3 / Columna 7 → 4 (Hidden Single)
  13. Fila 8 / Columna 9 → 6 (Hidden Single)
  14. Fila 9 / Columna 1 → 6 (Hidden Single)
  15. Fila 1 / Columna 7 → 6 (Hidden Single)
  16. Fila 3 / Columna 2 → 6 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 7 in b1 => r78c1<>7
  18. Locked Candidates Type 1 (Pointing): 2 in b6 => r2c9<>2
  19. Locked Candidates Type 1 (Pointing): 9 in b7 => r7c5<>9
  20. Locked Candidates Type 2 (Claiming): 5 in c3 => r7c12,r8c1<>5
  21. 2-String Kite: 8 in r3c6,r6c1 (connected by r4c6,r6c5) => r3c1<>8
  22. Turbot Fish: 8 r1c2 =8= r2c1 -8- r6c1 =8= r6c5 => r1c5<>8
  23. XY-Wing: 5/8/7 in r1c29,r3c1 => r3c8<>7
  24. XY-Wing: 7/9/8 in r49c6,r9c3 => r4c3<>8
  25. Fila 4 / Columna 3 → 3 (Naked Single)
  26. Fila 5 / Columna 9 → 3 (Hidden Single)
  27. Fila 5 / Columna 8 → 4 (Hidden Single)
  28. Fila 7 / Columna 9 → 4 (Hidden Single)
  29. Fila 9 / Columna 5 → 4 (Hidden Single)
  30. Fila 6 / Columna 7 → 5 (Hidden Single)
  31. Fila 8 / Columna 1 → 4 (Hidden Single)
  32. Fila 9 / Columna 6 → 9 (Hidden Single)
  33. Fila 4 / Columna 6 → 8 (Naked Single)
  34. Fila 6 / Columna 5 → 9 (Full House)
  35. Fila 6 / Columna 9 → 2 (Naked Single)
  36. Fila 6 / Columna 1 → 8 (Full House)
  37. Fila 8 / Columna 5 → 3 (Hidden Single)
  38. Fila 7 / Columna 1 → 3 (Hidden Single)
  39. Fila 4 / Columna 1 → 2 (Hidden Single)
  40. Fila 1 / Columna 2 → 8 (Hidden Single)
  41. Fila 1 / Columna 9 → 7 (Naked Single)
  42. Fila 1 / Columna 5 → 5 (Full House)
  43. Fila 7 / Columna 2 → 9 (Naked Single)
  44. Fila 5 / Columna 2 → 5 (Full House)
  45. Fila 5 / Columna 1 → 9 (Full House)
  46. Fila 2 / Columna 7 → 9 (Naked Single)
  47. Fila 4 / Columna 7 → 7 (Full House)
  48. Fila 4 / Columna 9 → 9 (Full House)
  49. Fila 2 / Columna 9 → 8 (Full House)
  50. Fila 3 / Columna 6 → 7 (Naked Single)
  51. Fila 8 / Columna 6 → 5 (Full House)
  52. Fila 7 / Columna 5 → 7 (Full House)
  53. Fila 8 / Columna 3 → 7 (Full House)
  54. Fila 2 / Columna 5 → 2 (Naked Single)
  55. Fila 3 / Columna 5 → 8 (Full House)
  56. Fila 3 / Columna 1 → 5 (Naked Single)
  57. Fila 2 / Columna 1 → 7 (Full House)
  58. Fila 2 / Columna 8 → 5 (Full House)
  59. Fila 3 / Columna 8 → 2 (Full House)
  60. Fila 7 / Columna 8 → 8 (Naked Single)
  61. Fila 7 / Columna 3 → 5 (Full House)
  62. Fila 9 / Columna 3 → 8 (Full House)
  63. Fila 9 / Columna 8 → 7 (Full House)
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