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

Este Sudoku Puzzle tiene 69 pasos y se resuelve usando Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Swordfish, Skyscraper, undefined, Uniqueness Test 2, Naked Single, Full House técnicas.

Intenta resolverlo

Pasos de la solución:

  1. Fila 2 / Columna 1 → 4 (Hidden Single)
  2. Fila 5 / Columna 8 → 4 (Hidden Single)
  3. Fila 7 / Columna 6 → 2 (Hidden Single)
  4. Fila 3 / Columna 9 → 8 (Hidden Single)
  5. Fila 9 / Columna 9 → 2 (Hidden Single)
  6. Fila 9 / Columna 2 → 4 (Hidden Single)
  7. Fila 2 / Columna 3 → 8 (Hidden Single)
  8. Fila 3 / Columna 4 → 4 (Hidden Single)
  9. Fila 1 / Columna 9 → 4 (Hidden Single)
  10. Fila 2 / Columna 7 → 6 (Hidden Single)
  11. Locked Candidates Type 1 (Pointing): 7 in b3 => r3c5<>7
  12. Locked Candidates Type 2 (Claiming): 5 in r2 => r1c46,r3c5<>5
  13. Swordfish: 3 r157 c347 => r38c3,r4c4<>3
  14. Skyscraper: 8 in r6c1,r7c2 (connected by r67c4) => r5c2,r8c1<>8
  15. Fila 7 / Columna 2 → 8 (Hidden Single)
  16. Fila 6 / Columna 1 → 8 (Hidden Single)
  17. Fila 8 / Columna 6 → 8 (Hidden Single)
  18. Fila 5 / Columna 4 → 8 (Hidden Single)
  19. Fila 5 / Columna 7 → 3 (Hidden Single)
  20. Fila 1 / Columna 4 → 3 (Hidden Single)
  21. Fila 4 / Columna 5 → 3 (Hidden Single)
  22. Fila 8 / Columna 9 → 3 (Hidden Single)
  23. Fila 7 / Columna 3 → 3 (Hidden Single)
  24. Fila 3 / Columna 1 → 3 (Hidden Single)
  25. Fila 9 / Columna 3 → 9 (Hidden Single)
  26. Fila 3 / Columna 3 → 2 (Hidden Single)
  27. Fila 4 / Columna 1 → 2 (Hidden Single)
  28. Fila 8 / Columna 3 → 7 (Hidden Single)
  29. Fila 6 / Columna 8 → 2 (Hidden Single)
  30. Locked Candidates Type 2 (Claiming): 5 in c9 => r4c8,r6c7<>5
  31. Locked Candidates Type 2 (Claiming): 7 in c9 => r4c8,r6c7<>7
  32. W-Wing: 7/5 in r2c5,r9c7 connected by 5 in r8c58 => r9c5<>7
  33. Locked Candidates Type 1 (Pointing): 7 in b8 => r46c4<>7
  34. W-Wing: 1/9 in r3c5,r4c8 connected by 9 in r6c57 => r3c8<>1
  35. Uniqueness Test 2: 1/6 in r8c15,r9c15 => r26c5,r9c4<>5
  36. Fila 2 / Columna 5 → 7 (Naked Single)
  37. Fila 2 / Columna 6 → 5 (Full House)
  38. Fila 6 / Columna 9 → 7 (Hidden Single)
  39. Fila 4 / Columna 9 → 5 (Full House)
  40. Fila 6 / Columna 4 → 5 (Hidden Single)
  41. W-Wing: 6/1 in r4c4,r6c3 connected by 1 in r5c36 => r4c2,r6c5<>6
  42. Fila 4 / Columna 2 → 7 (Naked Single)
  43. Fila 5 / Columna 2 → 5 (Naked Single)
  44. Fila 3 / Columna 2 → 9 (Naked Single)
  45. Fila 1 / Columna 2 → 6 (Full House)
  46. Fila 1 / Columna 3 → 5 (Full House)
  47. Fila 5 / Columna 3 → 1 (Naked Single)
  48. Fila 5 / Columna 6 → 7 (Full House)
  49. Fila 6 / Columna 3 → 6 (Full House)
  50. Fila 3 / Columna 5 → 1 (Naked Single)
  51. Fila 1 / Columna 6 → 9 (Full House)
  52. Fila 1 / Columna 8 → 1 (Full House)
  53. Fila 4 / Columna 6 → 1 (Full House)
  54. Fila 6 / Columna 5 → 9 (Naked Single)
  55. Fila 4 / Columna 4 → 6 (Full House)
  56. Fila 4 / Columna 8 → 9 (Full House)
  57. Fila 6 / Columna 7 → 1 (Full House)
  58. Fila 7 / Columna 4 → 7 (Naked Single)
  59. Fila 9 / Columna 4 → 1 (Full House)
  60. Fila 7 / Columna 7 → 9 (Naked Single)
  61. Fila 7 / Columna 8 → 6 (Full House)
  62. Fila 9 / Columna 1 → 6 (Naked Single)
  63. Fila 8 / Columna 1 → 1 (Full House)
  64. Fila 8 / Columna 8 → 5 (Naked Single)
  65. Fila 3 / Columna 8 → 7 (Full House)
  66. Fila 8 / Columna 5 → 6 (Full House)
  67. Fila 9 / Columna 5 → 5 (Full House)
  68. Fila 9 / Columna 7 → 7 (Full House)
  69. Fila 3 / Columna 7 → 5 (Full House)
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