Solución para Sudoku difícil #128713524895

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

Este Sudoku Puzzle tiene 55 pasos y se resuelve usando Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming) técnicas.

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

Pasos de la solución:

  1. Fila 3 / Columna 5 → 2 (Hidden Single)
  2. Fila 9 / Columna 5 → 6 (Naked Single)
  3. Fila 1 / Columna 5 → 4 (Naked Single)
  4. Fila 7 / Columna 5 → 7 (Full House)
  5. Fila 9 / Columna 9 → 9 (Hidden Single)
  6. Fila 9 / Columna 3 → 2 (Naked Single)
  7. Fila 9 / Columna 8 → 5 (Naked Single)
  8. Fila 9 / Columna 4 → 8 (Full House)
  9. Fila 8 / Columna 4 → 4 (Hidden Single)
  10. Fila 7 / Columna 8 → 4 (Hidden Single)
  11. Fila 7 / Columna 6 → 2 (Hidden Single)
  12. Fila 8 / Columna 6 → 5 (Full House)
  13. Fila 8 / Columna 7 → 2 (Hidden Single)
  14. Fila 8 / Columna 9 → 1 (Hidden Single)
  15. Locked Candidates Type 1 (Pointing): 6 in b5 => r5c123789<>6
  16. Locked Candidates Type 1 (Pointing): 9 in b5 => r5c123<>9
  17. Fila 7 / Columna 3 → 9 (Hidden Single)
  18. Locked Candidates Type 2 (Claiming): 1 in r3 => r12c7<>1
  19. Fila 1 / Columna 7 → 6 (Naked Single)
  20. Fila 1 / Columna 2 → 9 (Naked Single)
  21. Fila 1 / Columna 1 → 1 (Full House)
  22. Fila 1 / Columna 6 → 1 (Full House)
  23. Fila 6 / Columna 7 → 5 (Naked Single)
  24. Fila 2 / Columna 6 → 6 (Naked Single)
  25. Fila 2 / Columna 4 → 5 (Naked Single)
  26. Fila 5 / Columna 6 → 9 (Naked Single)
  27. Fila 5 / Columna 4 → 6 (Full House)
  28. Fila 3 / Columna 4 → 9 (Full House)
  29. Fila 2 / Columna 9 → 4 (Naked Single)
  30. Fila 2 / Columna 7 → 3 (Naked Single)
  31. Fila 2 / Columna 1 → 7 (Full House)
  32. Fila 2 / Columna 3 → 7 (Full House)
  33. Fila 3 / Columna 9 → 5 (Naked Single)
  34. Fila 3 / Columna 7 → 1 (Full House)
  35. Fila 3 / Columna 8 → 1 (Full House)
  36. Fila 5 / Columna 7 → 4 (Full House)
  37. Fila 5 / Columna 3 → 3 (Naked Single)
  38. Fila 5 / Columna 1 → 2 (Naked Single)
  39. Fila 5 / Columna 2 → 8 (Naked Single)
  40. Fila 5 / Columna 8 → 2 (Naked Single)
  41. Fila 8 / Columna 3 → 6 (Naked Single)
  42. Fila 7 / Columna 1 → 5 (Full House)
  43. Fila 7 / Columna 2 → 5 (Full House)
  44. Fila 8 / Columna 1 → 3 (Full House)
  45. Fila 5 / Columna 9 → 7 (Naked Single)
  46. Fila 6 / Columna 2 → 6 (Naked Single)
  47. Fila 6 / Columna 8 → 6 (Naked Single)
  48. Fila 4 / Columna 3 → 4 (Naked Single)
  49. Fila 4 / Columna 1 → 6 (Naked Single)
  50. Fila 4 / Columna 9 → 6 (Naked Single)
  51. Fila 4 / Columna 2 → 4 (Naked Single)
  52. Fila 6 / Columna 1 → 9 (Naked Single)
  53. Fila 6 / Columna 9 → 8 (Naked Single)
  54. Fila 4 / Columna 8 → 3 (Naked Single)
  55. Fila 3 / Columna 2 → 3 (Naked Single)
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