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

Este Sudoku Puzzle tiene 29 pasos y se resuelve usando Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Empty Rectangle, Discontinuous Nice Loop, Naked Triple, Hidden Pair, Uniqueness Test 1, Uniqueness Test 4, Uniqueness Test 6, Naked Pair, undefined, Give Up técnicas.

Naked Single Explicación
Hidden Single Explicación
Hidden Pair Explicación
Locked Candidates Explicación
Intenta resolverlo

Pasos de la solución:

  1. Fila 8 / Columna 1 → 2 (Naked Single)
  2. Fila 8 / Columna 9 → 4 (Naked Single)
  3. Fila 8 / Columna 3 → 8 (Naked Single)
  4. Fila 1 / Columna 4 → 8 (Hidden Single)
  5. Fila 3 / Columna 2 → 8 (Hidden Single)
  6. Fila 5 / Columna 4 → 4 (Hidden Single)
  7. Fila 1 / Columna 5 → 6 (Hidden Single)
  8. Fila 3 / Columna 8 → 6 (Hidden Single)
  9. Fila 1 / Columna 8 → 4 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 3 in b2 => r2c7<>3
  11. Locked Candidates Type 1 (Pointing): 2 in b3 => r57c7<>2
  12. Locked Candidates Type 1 (Pointing): 9 in b3 => r56c7<>9
  13. Empty Rectangle: 1 in b5 (r3c47) => r6c7<>1
  14. Discontinuous Nice Loop: 2 r9c4 -2- r3c4 -1- r2c5 -3- r2c4 =3= r9c4 => r9c4<>2
  15. Locked Candidates Type 1 (Pointing): 2 in b8 => r2c6<>2
  16. Naked Triple: 1,3,4 in r79c5,r9c4 => r79c6<>1
  17. Hidden Pair: 1,4 in r7c25 => r7c5<>3
  18. Locked Candidates Type 1 (Pointing): 3 in b8 => r9c8<>3
  19. Uniqueness Test 1: 2/8 in r7c68,r9c68 => r7c8<>2, r7c8<>8
  20. Fila 7 / Columna 8 → 3 (Naked Single)
  21. Uniqueness Test 4: 1/2 in r2c47,r3c47 => r2c47<>1
  22. Uniqueness Test 6: 1/3 in r2c45,r9c45 => r2c4,r9c5<>3
  23. Fila 2 / Columna 5 → 3 (Hidden Single)
  24. Fila 9 / Columna 4 → 3 (Hidden Single)
  25. Uniqueness Test 1: 1/4 in r7c25,r9c25 => r9c2<>1, r9c2<>4
  26. Fila 9 / Columna 2 → 6 (Naked Single)
  27. Naked Pair: 1,4 in r29c3 => r456c3<>1
  28. Almost Locked Set XZ-Rule: A=r6c24678 {135789}, B=r1235c7 {12379}, X=3, Z=7 => r6c9<>7
  29. Give Up: Don't know how to proceed!
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