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

Este Sudoku Puzzle tiene 74 pasos y se resuelve usando Hidden Single, Locked Triple, Locked Candidates Type 1 (Pointing), Naked Triple, Naked Single, Turbot Fish, Uniqueness Test 3, Hidden Rectangle, undefined, Full House técnicas.

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

Pasos de la solución:

  1. Fila 5 / Columna 2 → 6 (Hidden Single)
  2. Fila 4 / Columna 9 → 5 (Hidden Single)
  3. Fila 2 / Columna 3 → 6 (Hidden Single)
  4. Fila 6 / Columna 3 → 8 (Hidden Single)
  5. Locked Triple: 2,3,7 in r5c456 => r46c5,r5c89<>3, r46c5,r5c89<>7
  6. Fila 6 / Columna 9 → 7 (Hidden Single)
  7. Locked Candidates Type 1 (Pointing): 2 in b1 => r8c1<>2
  8. Locked Candidates Type 1 (Pointing): 6 in b3 => r78c9<>6
  9. Locked Candidates Type 1 (Pointing): 9 in b4 => r6c7<>9
  10. Locked Candidates Type 1 (Pointing): 1 in b5 => r17c5<>1
  11. Locked Candidates Type 1 (Pointing): 4 in b5 => r78c5<>4
  12. Fila 8 / Columna 2 → 4 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 3 in b6 => r279c7<>3
  14. Locked Candidates Type 1 (Pointing): 1 in b7 => r4c3<>1
  15. Naked Triple: 2,6,9 in r78c7,r8c9 => r7c89<>9, r7c9,r9c7<>2
  16. Fila 7 / Columna 9 → 3 (Naked Single)
  17. Fila 9 / Columna 7 → 8 (Naked Single)
  18. Naked Triple: 3,7,8 in r3c128 => r3c46<>7, r3c6<>3, r3c9<>8
  19. Locked Candidates Type 1 (Pointing): 7 in b2 => r2c1<>7
  20. Naked Triple: 2,8,9 in r258c9 => r1c9<>2, r1c9<>8, r1c9<>9
  21. Fila 1 / Columna 1 → 2 (Hidden Single)
  22. Turbot Fish: 5 r1c2 =5= r2c1 -5- r8c1 =5= r8c5 => r1c5<>5
  23. Uniqueness Test 3: 5/7 in r7c28,r9c28 => r13c2<>3
  24. Locked Candidates Type 1 (Pointing): 3 in b1 => r46c1<>3
  25. Hidden Rectangle: 1/4 in r3c46,r7c46 => r7c6<>1
  26. XY-Chain: 8 8- r3c8 -3- r3c1 -7- r4c1 -1- r4c5 -4- r4c7 -3- r4c3 -7- r8c3 -2- r8c9 -9- r5c9 -8 => r2c9,r5c8<>8
  27. Fila 5 / Columna 8 → 9 (Naked Single)
  28. Fila 5 / Columna 9 → 8 (Naked Single)
  29. Fila 2 / Columna 5 → 8 (Hidden Single)
  30. Fila 1 / Columna 4 → 9 (Hidden Single)
  31. Fila 1 / Columna 2 → 5 (Hidden Single)
  32. Fila 2 / Columna 1 → 3 (Naked Single)
  33. Fila 2 / Columna 6 → 7 (Naked Single)
  34. Fila 3 / Columna 1 → 7 (Naked Single)
  35. Fila 3 / Columna 2 → 8 (Full House)
  36. Fila 2 / Columna 4 → 5 (Naked Single)
  37. Fila 4 / Columna 1 → 1 (Naked Single)
  38. Fila 3 / Columna 8 → 3 (Naked Single)
  39. Fila 4 / Columna 5 → 4 (Naked Single)
  40. Fila 6 / Columna 1 → 9 (Naked Single)
  41. Fila 8 / Columna 1 → 5 (Full House)
  42. Fila 1 / Columna 8 → 8 (Naked Single)
  43. Fila 4 / Columna 7 → 3 (Naked Single)
  44. Fila 4 / Columna 3 → 7 (Full House)
  45. Fila 6 / Columna 2 → 3 (Full House)
  46. Fila 6 / Columna 7 → 4 (Full House)
  47. Fila 6 / Columna 5 → 1 (Full House)
  48. Fila 8 / Columna 3 → 2 (Naked Single)
  49. Fila 9 / Columna 2 → 7 (Naked Single)
  50. Fila 7 / Columna 2 → 9 (Full House)
  51. Fila 7 / Columna 3 → 1 (Naked Single)
  52. Fila 9 / Columna 3 → 3 (Full House)
  53. Fila 8 / Columna 9 → 9 (Naked Single)
  54. Fila 9 / Columna 8 → 5 (Naked Single)
  55. Fila 7 / Columna 8 → 7 (Full House)
  56. Fila 2 / Columna 9 → 2 (Naked Single)
  57. Fila 2 / Columna 7 → 9 (Full House)
  58. Fila 8 / Columna 7 → 6 (Naked Single)
  59. Fila 7 / Columna 7 → 2 (Full House)
  60. Fila 8 / Columna 5 → 7 (Full House)
  61. Fila 7 / Columna 4 → 4 (Naked Single)
  62. Fila 5 / Columna 5 → 3 (Naked Single)
  63. Fila 3 / Columna 4 → 1 (Naked Single)
  64. Fila 7 / Columna 6 → 6 (Naked Single)
  65. Fila 7 / Columna 5 → 5 (Full House)
  66. Fila 1 / Columna 5 → 6 (Full House)
  67. Fila 5 / Columna 6 → 2 (Naked Single)
  68. Fila 5 / Columna 4 → 7 (Full House)
  69. Fila 9 / Columna 4 → 2 (Full House)
  70. Fila 9 / Columna 6 → 1 (Full House)
  71. Fila 3 / Columna 9 → 6 (Naked Single)
  72. Fila 3 / Columna 6 → 4 (Full House)
  73. Fila 1 / Columna 6 → 3 (Full House)
  74. Fila 1 / Columna 9 → 1 (Full House)
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