Solution pour Sudoku diabolique #1257248619341
9
3
4
5
2
1
6
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8
5
8
7
3
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6
2
1
9
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1
6
8
9
7
4
3
5
2
8
5
7
9
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4
1
3
1
6
4
8
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2
9
7
5
3
7
9
1
5
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8
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8
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9
1
5
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7
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9
8
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7
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9
2
8
Ce Sudoku Puzzle a 73 étapes et il est résolu en utilisant les techniques Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Hidden Pair, undefined, AIC, Locked Pair, Continuous Nice Loop, Skyscraper, Sue de Coq.
Naked Single
Explication
Hidden Single
Explication
Hidden Pair
Explication
Locked Candidates
Explication
Locked Candidates
Explication
Full House
Explication
Étapes de la solution :
- Ligne 7 / Colonne 5 → 2 (Naked Single)
- Ligne 2 / Colonne 5 → 4 (Naked Single)
- Ligne 3 / Colonne 5 → 1 (Naked Single)
- Ligne 8 / Colonne 5 → 9 (Full House)
- Ligne 6 / Colonne 4 → 9 (Hidden Single)
- Ligne 1 / Colonne 1 → 9 (Hidden Single)
- Ligne 9 / Colonne 7 → 9 (Hidden Single)
- Ligne 2 / Colonne 1 → 5 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 7 in b1 => r49c2<>7
- Locked Candidates Type 1 (Pointing): 5 in b2 => r4c4<>5
- Locked Candidates Type 1 (Pointing): 2 in b9 => r13c8<>2
- Locked Candidates Type 2 (Claiming): 3 in c1 => r79c2,r89c3<>3
- Naked Triple: 1,3,8 in r4c247 => r4c38<>3, r4c68<>1, r4c8<>8
- Hidden Pair: 4,7 in r4c8,r5c9 => r5c9<>6, r5c9<>8
- 2-String Kite: 3 in r1c3,r4c7 (connected by r4c2,r6c3) => r1c7<>3
- Locked Candidates Type 2 (Claiming): 3 in c7 => r6c8<>3
- XY-Wing: 1/6/3 in r7c6,r8c14 => r7c1<>3
- Ligne 7 / Colonne 1 → 8 (Naked Single)
- XY-Chain: 3 3- r3c8 -7- r4c8 -4- r5c9 -7- r5c1 -1- r8c1 -3 => r8c8<>3
- AIC: 3 3- r1c3 =3= r6c3 =5= r4c3 =7= r4c8 -7- r3c8 -3 => r1c89,r3c2<>3
- Locked Pair: 2,7 in r23c2 => r1c23,r9c2<>2
- Continuous Nice Loop: 1/3/6/8 7= r9c1 =3= r8c1 =1= r8c4 -1- r4c4 -8- r4c2 =8= r6c2 -8- r6c8 =8= r9c8 =2= r9c3 =7= r9c1 =3 => r5c4,r9c1<>1, r9c8<>3, r9c38<>6, r46c7<>8
- Skyscraper: 1 in r4c4,r5c1 (connected by r8c14) => r4c2,r5c6<>1
- X-Wing: 1 c26 r69 => r6c78<>1
- Ligne 1 / Colonne 8 → 1 (Hidden Single)
- Sue de Coq: r6c23 - {13568} (r6c78 - {368}, r4c3,r5c1 - {157}) => r5c3<>7
- Ligne 5 / Colonne 3 → 6 (Naked Single)
- XY-Chain: 2 2- r1c7 -6- r6c7 -3- r4c7 -1- r4c4 -8- r5c4 -2 => r1c4<>2
- Ligne 1 / Colonne 7 → 2 (Hidden Single)
- Finned X-Wing: 6 r18 c49 fr8c8 => r9c9<>6
- Hidden Pair: 1,6 in r9c26 => r9c6<>3
- Ligne 7 / Colonne 6 → 3 (Hidden Single)
- Ligne 3 / Colonne 8 → 3 (Hidden Single)
- Ligne 4 / Colonne 8 → 7 (Hidden Single)
- Ligne 4 / Colonne 3 → 5 (Naked Single)
- Ligne 5 / Colonne 9 → 4 (Naked Single)
- Ligne 4 / Colonne 6 → 4 (Naked Single)
- Ligne 6 / Colonne 3 → 3 (Naked Single)
- Ligne 5 / Colonne 6 → 2 (Naked Single)
- Ligne 1 / Colonne 3 → 4 (Naked Single)
- Ligne 4 / Colonne 2 → 8 (Naked Single)
- Ligne 6 / Colonne 7 → 6 (Naked Single)
- Ligne 2 / Colonne 6 → 6 (Naked Single)
- Ligne 5 / Colonne 4 → 8 (Naked Single)
- Ligne 1 / Colonne 2 → 3 (Naked Single)
- Ligne 8 / Colonne 3 → 2 (Naked Single)
- Ligne 9 / Colonne 3 → 7 (Full House)
- Ligne 4 / Colonne 4 → 1 (Naked Single)
- Ligne 4 / Colonne 7 → 3 (Full House)
- Ligne 6 / Colonne 6 → 5 (Full House)
- Ligne 9 / Colonne 6 → 1 (Full House)
- Ligne 8 / Colonne 4 → 6 (Full House)
- Ligne 6 / Colonne 2 → 1 (Naked Single)
- Ligne 6 / Colonne 8 → 8 (Full House)
- Ligne 5 / Colonne 7 → 1 (Full House)
- Ligne 2 / Colonne 7 → 8 (Full House)
- Ligne 5 / Colonne 1 → 7 (Full House)
- Ligne 1 / Colonne 4 → 5 (Naked Single)
- Ligne 1 / Colonne 9 → 6 (Full House)
- Ligne 3 / Colonne 4 → 2 (Full House)
- Ligne 9 / Colonne 1 → 3 (Naked Single)
- Ligne 8 / Colonne 1 → 1 (Full House)
- Ligne 9 / Colonne 2 → 6 (Naked Single)
- Ligne 7 / Colonne 2 → 4 (Full House)
- Ligne 7 / Colonne 8 → 6 (Full House)
- Ligne 8 / Colonne 8 → 4 (Naked Single)
- Ligne 8 / Colonne 9 → 3 (Full House)
- Ligne 9 / Colonne 8 → 2 (Full House)
- Ligne 9 / Colonne 9 → 8 (Full House)
- Ligne 2 / Colonne 9 → 7 (Naked Single)
- Ligne 2 / Colonne 2 → 2 (Full House)
- Ligne 3 / Colonne 2 → 7 (Full House)
- Ligne 3 / Colonne 9 → 5 (Full House)
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