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

Este Sudoku Puzzle tiene 72 pasos y se resuelve usando Hidden Single, Locked Pair, Naked Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), undefined, Empty Rectangle, Uniqueness Test 3, Naked Pair, AIC, Skyscraper, Full House 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 5 → 5 (Hidden Single)
  2. Fila 4 / Columna 2 → 5 (Hidden Single)
  3. Fila 9 / Columna 9 → 5 (Hidden Single)
  4. Fila 2 / Columna 3 → 5 (Hidden Single)
  5. Locked Pair: 4,9 in r3c23 => r1c13,r3c179<>4, r1c13,r2c2,r3c1579<>9
  6. Fila 2 / Columna 2 → 2 (Naked Single)
  7. Fila 1 / Columna 3 → 3 (Naked Single)
  8. Fila 1 / Columna 9 → 4 (Hidden Single)
  9. Fila 3 / Columna 9 → 1 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 9 in b2 => r456c6<>9
  11. Locked Candidates Type 1 (Pointing): 2 in b8 => r456c5<>2
  12. Locked Candidates Type 2 (Claiming): 6 in c9 => r4c8,r5c7<>6
  13. 2-String Kite: 7 in r6c8,r7c5 (connected by r7c7,r8c8) => r6c5<>7
  14. Empty Rectangle: 8 in b8 (r3c57) => r8c7<>8
  15. Uniqueness Test 3: 4/9 in r3c23,r8c23 => r8c78<>7, r8c8<>3, r8c8<>8
  16. Fila 6 / Columna 8 → 7 (Hidden Single)
  17. Fila 7 / Columna 7 → 7 (Hidden Single)
  18. Fila 6 / Columna 4 → 2 (Hidden Single)
  19. Naked Pair: 6,8 in r24c4 => r1c4<>6, r8c4<>8
  20. XYZ-Wing: 6/8/9 in r28c8,r3c7 => r1c8<>6
  21. AIC: 8 8- r3c5 =8= r3c7 -8- r9c7 -4- r9c1 =4= r4c1 =2= r4c8 -2- r1c8 -9- r8c8 -6- r2c8 =6= r2c4 =8= r4c4 -8 => r2c4,r45c5<>8
  22. Fila 2 / Columna 4 → 6 (Naked Single)
  23. Fila 4 / Columna 4 → 8 (Naked Single)
  24. Fila 8 / Columna 8 → 6 (Hidden Single)
  25. Skyscraper: 8 in r8c6,r9c8 (connected by r2c68) => r9c5<>8
  26. AIC: 3 3- r4c6 -4- r4c1 =4= r9c1 -4- r9c7 =4= r8c7 =9= r7c9 -9- r6c9 -3 => r4c89,r6c56<>3
  27. Fila 9 / Columna 8 → 3 (Hidden Single)
  28. Fila 2 / Columna 8 → 8 (Hidden Single)
  29. Fila 2 / Columna 6 → 9 (Full House)
  30. Fila 3 / Columna 7 → 6 (Naked Single)
  31. Fila 3 / Columna 1 → 7 (Naked Single)
  32. Fila 1 / Columna 1 → 6 (Naked Single)
  33. Fila 3 / Columna 5 → 8 (Naked Single)
  34. Fila 8 / Columna 6 → 8 (Hidden Single)
  35. Locked Candidates Type 1 (Pointing): 3 in b8 => r45c5<>3
  36. Naked Pair: 6,9 in r4c59 => r4c18<>9
  37. Fila 4 / Columna 8 → 2 (Naked Single)
  38. Fila 1 / Columna 8 → 9 (Full House)
  39. Fila 1 / Columna 7 → 2 (Full House)
  40. Skyscraper: 9 in r7c1,r8c7 (connected by r5c17) => r7c9,r8c23<>9
  41. Fila 7 / Columna 9 → 8 (Naked Single)
  42. Fila 9 / Columna 7 → 4 (Naked Single)
  43. Fila 8 / Columna 7 → 9 (Full House)
  44. Fila 5 / Columna 7 → 8 (Full House)
  45. Fila 9 / Columna 1 → 2 (Naked Single)
  46. Fila 7 / Columna 3 → 9 (Naked Single)
  47. Fila 9 / Columna 5 → 1 (Naked Single)
  48. Fila 9 / Columna 3 → 8 (Full House)
  49. Fila 3 / Columna 3 → 4 (Naked Single)
  50. Fila 3 / Columna 2 → 9 (Full House)
  51. Fila 7 / Columna 1 → 3 (Naked Single)
  52. Fila 7 / Columna 5 → 2 (Full House)
  53. Fila 6 / Columna 5 → 9 (Naked Single)
  54. Fila 8 / Columna 4 → 7 (Naked Single)
  55. Fila 1 / Columna 4 → 1 (Full House)
  56. Fila 8 / Columna 5 → 3 (Full House)
  57. Fila 1 / Columna 6 → 7 (Full House)
  58. Fila 8 / Columna 3 → 1 (Naked Single)
  59. Fila 5 / Columna 3 → 2 (Full House)
  60. Fila 8 / Columna 2 → 4 (Full House)
  61. Fila 4 / Columna 1 → 4 (Naked Single)
  62. Fila 5 / Columna 1 → 9 (Full House)
  63. Fila 4 / Columna 5 → 6 (Naked Single)
  64. Fila 5 / Columna 5 → 7 (Full House)
  65. Fila 6 / Columna 9 → 3 (Naked Single)
  66. Fila 4 / Columna 6 → 3 (Naked Single)
  67. Fila 4 / Columna 9 → 9 (Full House)
  68. Fila 5 / Columna 9 → 6 (Full House)
  69. Fila 6 / Columna 2 → 1 (Naked Single)
  70. Fila 5 / Columna 2 → 3 (Full House)
  71. Fila 5 / Columna 6 → 1 (Full House)
  72. Fila 6 / Columna 6 → 4 (Full House)
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