1
5
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
2
1

Ce Sudoku Puzzle a 34 étapes et il est résolu en utilisant les techniques Hidden Single, Locked Candidates Type 1 (Pointing), Hidden Triple, Continuous Nice Loop, Naked Pair, Multi Colors 1, undefined, AIC, Naked Single, Full House, Skyscraper, Give Up.

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

Étapes de la solution :

  1. Ligne 1 / Colonne 5 → 5 (Hidden Single)
  2. Ligne 9 / Colonne 3 → 5 (Hidden Single)
  3. Ligne 8 / Colonne 9 → 5 (Hidden Single)
  4. Locked Candidates Type 1 (Pointing): 4 in b6 => r5c46<>4
  5. Locked Candidates Type 1 (Pointing): 1 in b8 => r8c2<>1
  6. Locked Candidates Type 1 (Pointing): 7 in b9 => r5c8<>7
  7. Hidden Triple: 4,5,7 in r5c679 => r5c6<>1, r5c6<>9, r5c7<>8, r5c9<>6
  8. Continuous Nice Loop: 2/8 6= r2c8 =2= r2c1 -2- r4c1 -8- r4c7 -5- r4c6 =5= r5c6 =7= r5c9 -7- r4c9 -6- r3c9 =6= r2c8 =2 => r3c1<>2, r2c8,r4c25<>8
  9. Naked Pair: 6,7 in r4c59 => r4c2<>6, r4c6<>7
  10. Multi Colors 1: 8 (r1c8,r4c7) / (r3c7,r4c1), (r8c1) / (r8c2) => r1c2<>8
  11. XY-Chain: 1 1- r4c2 -2- r4c1 -8- r4c7 -5- r5c7 -4- r5c9 -7- r4c9 -6- r4c5 -7- r7c5 -3- r7c3 -1 => r5c3,r7c2<>1
  12. Ligne 7 / Colonne 3 → 1 (Hidden Single)
  13. Ligne 1 / Colonne 3 → 3 (Hidden Single)
  14. 2-String Kite: 8 in r1c8,r6c5 (connected by r1c4,r2c5) => r6c8<>8
  15. XY-Chain: 1 1- r4c2 -2- r4c1 -8- r4c7 -5- r5c7 -4- r5c9 -7- r4c9 -6- r6c8 -1 => r6c2<>1
  16. AIC: 6 6- r2c3 =6= r2c8 =2= r1c8 =8= r1c4 -8- r2c5 =8= r6c5 =6= r4c5 -6- r4c9 =6= r3c9 -6 => r2c8,r3c23<>6
  17. Ligne 2 / Colonne 8 → 2 (Naked Single)
  18. Ligne 1 / Colonne 8 → 8 (Naked Single)
  19. Ligne 3 / Colonne 7 → 4 (Naked Single)
  20. Ligne 1 / Colonne 9 → 9 (Naked Single)
  21. Ligne 3 / Colonne 9 → 6 (Full House)
  22. Ligne 5 / Colonne 7 → 5 (Naked Single)
  23. Ligne 4 / Colonne 7 → 8 (Full House)
  24. Ligne 4 / Colonne 9 → 7 (Naked Single)
  25. Ligne 5 / Colonne 9 → 4 (Full House)
  26. Ligne 5 / Colonne 6 → 7 (Naked Single)
  27. Ligne 4 / Colonne 1 → 2 (Naked Single)
  28. Ligne 4 / Colonne 5 → 6 (Naked Single)
  29. Ligne 4 / Colonne 2 → 1 (Naked Single)
  30. Ligne 4 / Colonne 6 → 5 (Full House)
  31. Ligne 2 / Colonne 3 → 6 (Hidden Single)
  32. Locked Candidates Type 1 (Pointing): 9 in b1 => r3c4<>9
  33. Skyscraper: 4 in r1c4,r9c5 (connected by r19c2) => r2c5,r8c4<>4
  34. Give Up: Don't know how to proceed!
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