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

Ce Sudoku Puzzle a 27 étapes et il est résolu en utilisant les techniques Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Naked Pair, Skyscraper, undefined, Discontinuous Nice Loop, Simple Colors Trap, Give Up.

Naked Single Explication
Hidden Single Explication
Locked Candidates Explication
Full House Explication
Essayez de résoudre

Étapes de la solution :

  1. Ligne 6 / Colonne 4 → 8 (Naked Single)
  2. Ligne 6 / Colonne 5 → 3 (Naked Single)
  3. Ligne 1 / Colonne 7 → 9 (Naked Single)
  4. Ligne 3 / Colonne 7 → 3 (Naked Single)
  5. Ligne 4 / Colonne 7 → 8 (Naked Single)
  6. Ligne 7 / Colonne 7 → 4 (Naked Single)
  7. Ligne 8 / Colonne 7 → 2 (Full House)
  8. Ligne 1 / Colonne 2 → 7 (Hidden Single)
  9. Ligne 4 / Colonne 3 → 1 (Hidden Single)
  10. Ligne 6 / Colonne 9 → 4 (Hidden Single)
  11. Ligne 3 / Colonne 9 → 1 (Hidden Single)
  12. Ligne 2 / Colonne 1 → 3 (Hidden Single)
  13. Ligne 4 / Colonne 8 → 3 (Hidden Single)
  14. Ligne 2 / Colonne 2 → 8 (Hidden Single)
  15. Locked Candidates Type 1 (Pointing): 4 in b1 => r3c45<>4
  16. Naked Pair: 5,6 in r2c68 => r2c4<>5, r2c45<>6
  17. Skyscraper: 5 in r1c3,r4c1 (connected by r14c9) => r3c1<>5
  18. W-Wing: 6/5 in r1c3,r4c1 connected by 5 in r14c9 => r3c1,r5c3<>6
  19. Ligne 3 / Colonne 1 → 4 (Naked Single)
  20. Locked Candidates Type 1 (Pointing): 6 in b4 => r78c1<>6
  21. Discontinuous Nice Loop: 6 r3c2 -6- r1c3 -5- r1c9 =5= r4c9 -5- r4c1 =5= r6c2 =2= r3c2 => r3c2<>6
  22. Locked Candidates Type 1 (Pointing): 6 in b1 => r789c3<>6
  23. Naked Pair: 2,5 in r36c2 => r78c2<>5
  24. Simple Colors Trap: 5 (r1c3,r2c8,r4c9,r6c2) / (r1c9,r2c6,r3c2,r4c1,r6c8) => r3c3<>5
  25. Discontinuous Nice Loop: 8 r8c6 -8- r9c6 =8= r9c3 =4= r8c3 =3= r8c6 => r8c6<>8
  26. Discontinuous Nice Loop: 6 r9c6 -6- r2c6 -5- r2c8 =5= r6c8 =2= r6c2 -2- r5c3 -8- r9c3 =8= r9c6 => r9c6<>6
  27. Give Up: Don't know how to proceed!
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