解决方案 數獨專家 #1257248619341
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这个数独谜题有 73 个步骤,它使用 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 技术解决。
尝试解决解决步骤:
- 排 7 / 柱子 5 → 2 (Naked Single)
- 排 2 / 柱子 5 → 4 (Naked Single)
- 排 3 / 柱子 5 → 1 (Naked Single)
- 排 8 / 柱子 5 → 9 (Full House)
- 排 6 / 柱子 4 → 9 (Hidden Single)
- 排 1 / 柱子 1 → 9 (Hidden Single)
- 排 9 / 柱子 7 → 9 (Hidden Single)
- 排 2 / 柱子 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
- 排 7 / 柱子 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
- 排 1 / 柱子 8 → 1 (Hidden Single)
- Sue de Coq: r6c23 - {13568} (r6c78 - {368}, r4c3,r5c1 - {157}) => r5c3<>7
- 排 5 / 柱子 3 → 6 (Naked Single)
- XY-Chain: 2 2- r1c7 -6- r6c7 -3- r4c7 -1- r4c4 -8- r5c4 -2 => r1c4<>2
- 排 1 / 柱子 7 → 2 (Hidden Single)
- Finned X-Wing: 6 r18 c49 fr8c8 => r9c9<>6
- Hidden Pair: 1,6 in r9c26 => r9c6<>3
- 排 7 / 柱子 6 → 3 (Hidden Single)
- 排 3 / 柱子 8 → 3 (Hidden Single)
- 排 4 / 柱子 8 → 7 (Hidden Single)
- 排 4 / 柱子 3 → 5 (Naked Single)
- 排 5 / 柱子 9 → 4 (Naked Single)
- 排 4 / 柱子 6 → 4 (Naked Single)
- 排 6 / 柱子 3 → 3 (Naked Single)
- 排 5 / 柱子 6 → 2 (Naked Single)
- 排 1 / 柱子 3 → 4 (Naked Single)
- 排 4 / 柱子 2 → 8 (Naked Single)
- 排 6 / 柱子 7 → 6 (Naked Single)
- 排 2 / 柱子 6 → 6 (Naked Single)
- 排 5 / 柱子 4 → 8 (Naked Single)
- 排 1 / 柱子 2 → 3 (Naked Single)
- 排 8 / 柱子 3 → 2 (Naked Single)
- 排 9 / 柱子 3 → 7 (Full House)
- 排 4 / 柱子 4 → 1 (Naked Single)
- 排 4 / 柱子 7 → 3 (Full House)
- 排 6 / 柱子 6 → 5 (Full House)
- 排 9 / 柱子 6 → 1 (Full House)
- 排 8 / 柱子 4 → 6 (Full House)
- 排 6 / 柱子 2 → 1 (Naked Single)
- 排 6 / 柱子 8 → 8 (Full House)
- 排 5 / 柱子 7 → 1 (Full House)
- 排 2 / 柱子 7 → 8 (Full House)
- 排 5 / 柱子 1 → 7 (Full House)
- 排 1 / 柱子 4 → 5 (Naked Single)
- 排 1 / 柱子 9 → 6 (Full House)
- 排 3 / 柱子 4 → 2 (Full House)
- 排 9 / 柱子 1 → 3 (Naked Single)
- 排 8 / 柱子 1 → 1 (Full House)
- 排 9 / 柱子 2 → 6 (Naked Single)
- 排 7 / 柱子 2 → 4 (Full House)
- 排 7 / 柱子 8 → 6 (Full House)
- 排 8 / 柱子 8 → 4 (Naked Single)
- 排 8 / 柱子 9 → 3 (Full House)
- 排 9 / 柱子 8 → 2 (Full House)
- 排 9 / 柱子 9 → 8 (Full House)
- 排 2 / 柱子 9 → 7 (Naked Single)
- 排 2 / 柱子 2 → 2 (Full House)
- 排 3 / 柱子 2 → 7 (Full House)
- 排 3 / 柱子 9 → 5 (Full House)
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