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

Ce Sudoku Puzzle a 36 étapes et il est résolu en utilisant les techniques Hidden Single, Locked Candidates Type 1 (Pointing), Hidden Triple, Skyscraper, undefined, AIC, Naked Single, Empty Rectangle, Naked Pair, Continuous Nice Loop, Hidden Pair, Full House, Hidden Rectangle, Give Up.

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

Étapes de la solution :

  1. Ligne 1 / Colonne 9 → 9 (Hidden Single)
  2. Ligne 1 / Colonne 5 → 5 (Hidden Single)
  3. Ligne 9 / Colonne 3 → 5 (Hidden Single)
  4. Locked Candidates Type 1 (Pointing): 4 in b3 => r3c124<>4
  5. Locked Candidates Type 1 (Pointing): 4 in b6 => r5c46<>4
  6. Locked Candidates Type 1 (Pointing): 1 in b8 => r8c2<>1
  7. Hidden Triple: 4,5,7 in r5c679 => r5c6<>1, r5c6<>9, r5c7<>8, r5c9<>6
  8. Skyscraper: 4 in r1c4,r9c5 (connected by r19c2) => r2c5,r8c4<>4
  9. W-Wing: 2/8 in r3c4,r4c1 connected by 8 in r34c7 => r3c1<>2
  10. AIC: 8 8- r1c8 -2- r2c8 =2= r2c1 -2- r4c1 -8- r4c7 =8= r3c7 =4= r3c9 =6= r3c2 -6- r2c3 -8 => r1c23,r2c8<>8
  11. Ligne 1 / Colonne 3 → 3 (Naked Single)
  12. Ligne 7 / Colonne 3 → 1 (Naked Single)
  13. Empty Rectangle: 8 in b2 (r25c3) => r5c4<>8
  14. Naked Pair: 1,9 in r58c4 => r6c4<>1, r6c4<>9
  15. Continuous Nice Loop: 6/7/8 2= r4c2 =1= r4c6 =5= r4c7 =8= r3c7 -8- r1c8 -2- r2c8 =2= r2c1 -2- r4c1 =2= r4c2 =1 => r4c2<>6, r4c6<>7, r4c2<>8
  16. Hidden Pair: 6,7 in r4c59 => r4c5<>8
  17. Locked Candidates Type 1 (Pointing): 8 in b5 => r6c28<>8
  18. XY-Chain: 1 1- r4c2 -2- r4c1 -8- r4c7 -5- r5c7 -4- r5c9 -7- r4c9 -6- r6c8 -1 => r6c2<>1
  19. AIC: 2 2- r1c2 -4- r1c4 =4= r6c4 =8= r6c5 =6= r4c5 -6- r4c9 =6= r3c9 -6- r2c8 -2 => r1c8,r2c1<>2
  20. Ligne 1 / Colonne 8 → 8 (Naked Single)
  21. Ligne 3 / Colonne 7 → 4 (Naked Single)
  22. Ligne 3 / Colonne 9 → 6 (Naked Single)
  23. Ligne 2 / Colonne 8 → 2 (Full House)
  24. Ligne 5 / Colonne 7 → 5 (Naked Single)
  25. Ligne 4 / Colonne 7 → 8 (Full House)
  26. Ligne 4 / Colonne 9 → 7 (Naked Single)
  27. Ligne 5 / Colonne 9 → 4 (Full House)
  28. Ligne 5 / Colonne 6 → 7 (Naked Single)
  29. Ligne 4 / Colonne 1 → 2 (Naked Single)
  30. Ligne 4 / Colonne 5 → 6 (Naked Single)
  31. Ligne 4 / Colonne 2 → 1 (Naked Single)
  32. Ligne 4 / Colonne 6 → 5 (Full House)
  33. Ligne 2 / Colonne 3 → 6 (Hidden Single)
  34. Ligne 5 / Colonne 3 → 8 (Full House)
  35. Hidden Rectangle: 7/8 in r3c12,r8c12 => r8c2<>7
  36. Give Up: Don't know how to proceed!
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