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

Este Sudoku Puzzle tiene 49 pasos y se resuelve usando Locked Candidates Type 1 (Pointing), Empty Rectangle, undefined, Naked Pair, Hidden Single, Naked Single, Skyscraper, Full House técnicas.

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

Pasos de la solución:

  1. Locked Candidates Type 1 (Pointing): 5 in b6 => r7c8<>5
  2. Empty Rectangle: 8 in b4 (r14c6) => r1c3<>8
  3. XY-Chain: 4 4- r2c1 -8- r2c7 -9- r9c7 -5- r9c1 -4 => r147c1<>4
  4. 2-String Kite: 4 in r2c1,r7c5 (connected by r7c3,r9c1) => r2c5<>4
  5. Locked Candidates Type 1 (Pointing): 4 in b2 => r1c23<>4
  6. 2-String Kite: 4 in r4c3,r9c6 (connected by r7c3,r9c1) => r4c6<>4
  7. Naked Pair: 8,9 in r4c6,r5c4 => r46c5,r6c4<>9, r6c4<>8
  8. Fila 6 / Columna 8 → 8 (Hidden Single)
  9. XY-Wing: 4/9/6 in r47c5,r7c8 => r4c8<>6
  10. XY-Chain: 9 9- r2c7 -8- r2c1 -4- r9c1 -5- r9c7 -9- r9c6 -4- r7c5 -9 => r2c5,r7c7<>9
  11. Fila 2 / Columna 5 → 1 (Naked Single)
  12. Skyscraper: 9 in r2c7,r6c9 (connected by r26c2) => r13c9<>9
  13. Fila 6 / Columna 9 → 9 (Hidden Single)
  14. Fila 4 / Columna 8 → 5 (Naked Single)
  15. Fila 5 / Columna 8 → 6 (Full House)
  16. Fila 7 / Columna 8 → 9 (Full House)
  17. Fila 7 / Columna 5 → 4 (Naked Single)
  18. Fila 9 / Columna 6 → 9 (Full House)
  19. Fila 9 / Columna 7 → 5 (Naked Single)
  20. Fila 7 / Columna 7 → 6 (Full House)
  21. Fila 9 / Columna 1 → 4 (Full House)
  22. Fila 4 / Columna 5 → 6 (Naked Single)
  23. Fila 4 / Columna 6 → 8 (Naked Single)
  24. Fila 1 / Columna 6 → 4 (Full House)
  25. Fila 2 / Columna 1 → 8 (Naked Single)
  26. Fila 6 / Columna 5 → 7 (Naked Single)
  27. Fila 3 / Columna 5 → 9 (Full House)
  28. Fila 4 / Columna 1 → 3 (Naked Single)
  29. Fila 5 / Columna 4 → 9 (Naked Single)
  30. Fila 6 / Columna 4 → 4 (Full House)
  31. Fila 6 / Columna 2 → 6 (Full House)
  32. Fila 2 / Columna 7 → 9 (Naked Single)
  33. Fila 3 / Columna 7 → 8 (Full House)
  34. Fila 2 / Columna 2 → 4 (Full House)
  35. Fila 1 / Columna 4 → 8 (Naked Single)
  36. Fila 3 / Columna 4 → 7 (Full House)
  37. Fila 3 / Columna 3 → 5 (Naked Single)
  38. Fila 1 / Columna 1 → 6 (Naked Single)
  39. Fila 7 / Columna 1 → 5 (Full House)
  40. Fila 7 / Columna 3 → 3 (Full House)
  41. Fila 5 / Columna 2 → 5 (Naked Single)
  42. Fila 5 / Columna 3 → 8 (Full House)
  43. Fila 4 / Columna 2 → 9 (Naked Single)
  44. Fila 4 / Columna 3 → 4 (Full House)
  45. Fila 1 / Columna 3 → 9 (Full House)
  46. Fila 3 / Columna 2 → 1 (Naked Single)
  47. Fila 1 / Columna 2 → 3 (Full House)
  48. Fila 1 / Columna 9 → 1 (Full House)
  49. Fila 3 / Columna 9 → 6 (Full House)
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