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

Este Sudoku Puzzle tiene 12 pasos y se resuelve usando Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), Give Up técnicas.

Intenta resolverlo

Pasos de la solución:

  1. Fila 7 / Columna 2 → 4 (Hidden Single)
  2. Fila 9 / Columna 8 → 1 (Hidden Single)
  3. Fila 7 / Columna 6 → 3 (Hidden Single)
  4. Fila 8 / Columna 4 → 9 (Naked Single)
  5. Fila 8 / Columna 3 → 3 (Hidden Single)
  6. Fila 7 / Columna 1 → 6 (Hidden Single)
  7. Fila 8 / Columna 1 → 1 (Hidden Single)
  8. Fila 8 / Columna 9 → 2 (Hidden Single)
  9. Fila 9 / Columna 9 → 7 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 5 in b4 => r123c3<>5
  11. Locked Candidates Type 1 (Pointing): 8 in b7 => r9c56<>8
  12. Give Up: Don't know how to proceed!
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