4
1
2
6
5
9
7
8
1
3
4
1
2
7
9
4
5
6
5
9
8
1
2
7
4
3
7
9
8
9
4
3
5
8
6
6
7
Ce Sudoku Puzzle a 56 étapes et il est résolu en utilisant les techniques Locked Candidates Type 1 (Pointing), Skyscraper, undefined, Uniqueness Test 4, Sue de Coq, Empty Rectangle, Naked Single, Hidden Single, AIC, Full House, Naked Pair.
Naked Single
Explication
Hidden Single
Explication
Locked Candidates
Explication
Full House
Explication
Étapes de la solution :
- Locked Candidates Type 1 (Pointing): 9 in b3 => r8c9<>9
- Skyscraper: 1 in r6c1,r9c2 (connected by r69c9) => r4c2,r78c1<>1
- Skyscraper: 5 in r7c3,r8c9 (connected by r3c39) => r7c78,r8c1<>5
- W-Wing: 3/6 in r2c2,r5c1 connected by 6 in r8c12 => r2c1,r4c2<>3
- XY-Wing: 2/6/3 in r5c1,r69c3 => r4c3,r7c1<>3
- Uniqueness Test 4: 2/9 in r7c58,r8c58 => r78c8<>2
- Sue de Coq: r7c123 - {12357} (r7c6 - {17}, r9c3 - {23}) => r8c12,r9c2<>2, r9c2<>3, r7c7<>1
- Empty Rectangle: 2 in b6 (r9c38) => r4c3<>2
- Ligne 4 / Colonne 3 → 7 (Naked Single)
- Ligne 1 / Colonne 2 → 7 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 8 in b1 => r3c79<>8
- AIC: 2/9 9- r7c5 =9= r7c8 =8= r7c7 -8- r1c7 =8= r1c9 -8- r6c9 -1- r4c7 =1= r8c7 =2= r8c5 -2 => r7c5<>2, r8c5<>9
- Ligne 7 / Colonne 5 → 9 (Naked Single)
- Ligne 8 / Colonne 5 → 2 (Full House)
- Ligne 8 / Colonne 8 → 9 (Hidden Single)
- AIC: 6 6- r6c3 -2- r9c3 =2= r9c8 -2- r7c7 =2= r4c7 =1= r8c7 -1- r8c6 -7- r8c1 -6 => r56c1<>6
- Ligne 5 / Colonne 1 → 3 (Naked Single)
- Ligne 6 / Colonne 3 → 6 (Hidden Single)
- Naked Pair: 5,6 in r35c7 => r28c7<>5, r2c7<>6
- Ligne 8 / Colonne 9 → 5 (Hidden Single)
- Ligne 3 / Colonne 9 → 9 (Naked Single)
- Ligne 1 / Colonne 3 → 9 (Hidden Single)
- Ligne 2 / Colonne 2 → 3 (Hidden Single)
- Ligne 2 / Colonne 7 → 4 (Naked Single)
- Ligne 8 / Colonne 7 → 1 (Naked Single)
- Ligne 8 / Colonne 6 → 7 (Naked Single)
- Ligne 7 / Colonne 6 → 1 (Full House)
- Ligne 8 / Colonne 1 → 6 (Naked Single)
- Ligne 8 / Colonne 2 → 4 (Full House)
- Ligne 7 / Colonne 2 → 2 (Naked Single)
- Ligne 2 / Colonne 1 → 5 (Naked Single)
- Ligne 2 / Colonne 8 → 6 (Full House)
- Ligne 9 / Colonne 2 → 1 (Naked Single)
- Ligne 4 / Colonne 2 → 8 (Naked Single)
- Ligne 3 / Colonne 2 → 6 (Full House)
- Ligne 9 / Colonne 3 → 3 (Naked Single)
- Ligne 3 / Colonne 3 → 2 (Naked Single)
- Ligne 7 / Colonne 3 → 5 (Full House)
- Ligne 7 / Colonne 1 → 7 (Full House)
- Ligne 3 / Colonne 1 → 8 (Full House)
- Ligne 3 / Colonne 7 → 5 (Full House)
- Ligne 5 / Colonne 8 → 5 (Naked Single)
- Ligne 5 / Colonne 7 → 6 (Full House)
- Ligne 9 / Colonne 9 → 4 (Naked Single)
- Ligne 9 / Colonne 8 → 2 (Full House)
- Ligne 6 / Colonne 8 → 8 (Naked Single)
- Ligne 6 / Colonne 9 → 1 (Naked Single)
- Ligne 6 / Colonne 1 → 2 (Full House)
- Ligne 4 / Colonne 1 → 1 (Full House)
- Ligne 7 / Colonne 8 → 3 (Naked Single)
- Ligne 4 / Colonne 8 → 4 (Full House)
- Ligne 7 / Colonne 7 → 8 (Full House)
- Ligne 4 / Colonne 9 → 3 (Naked Single)
- Ligne 1 / Colonne 9 → 8 (Full House)
- Ligne 1 / Colonne 7 → 3 (Full House)
- Ligne 4 / Colonne 7 → 2 (Full House)
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