7
5
2
3
8
6
1
6
8
1
9
8
6
7
2
5
2
1
8
7
3
4
9
这个数独谜题有 97 个步骤,它使用 Locked Candidates Type 1 (Pointing), Hidden Pair, Finned Swordfish, Locked Candidates Type 2 (Claiming), Discontinuous Nice Loop, undefined, AIC, Naked Single, Hidden Single, Empty Rectangle, Sue de Coq, Naked Pair, Full House 技术解决。
尝试解决解决步骤:
- Locked Candidates Type 1 (Pointing): 3 in b8 => r9c13<>3
- Hidden Pair: 2,8 in r2c2,r3c3 => r2c2,r3c3<>4, r2c2,r3c3<>9, r3c3<>3, r3c3<>6
- Hidden Pair: 2,8 in r7c8,r9c7 => r7c8<>6, r9c7<>5, r9c7<>7
- Locked Candidates Type 1 (Pointing): 7 in b9 => r3c9<>7
- Finned Swordfish: 2 r359 c367 fr9c5 => r7c6<>2
- Hidden Pair: 2,3 in r59c6 => r59c6<>4, r59c6<>5
- Locked Candidates Type 2 (Claiming): 5 in c6 => r1c5,r2c4<>5
- Discontinuous Nice Loop: 4 r1c6 -4- r2c4 -9- r2c9 -5- r2c6 =5= r1c6 => r1c6<>4
- Discontinuous Nice Loop: 5 r2c8 -5- r2c9 -9- r2c4 -4- r3c6 -8- r3c3 -2- r3c7 =2= r2c8 => r2c8<>5
- Discontinuous Nice Loop: 1 r7c5 -1- r7c6 -4- r3c6 -8- r3c3 -2- r3c7 =2= r9c7 -2- r7c8 =2= r7c5 => r7c5<>1
- W-Wing: 5/1 in r1c6,r8c7 connected by 1 in r7c69 => r1c7<>5
- Discontinuous Nice Loop: 5 r4c9 -5- r2c9 =5= r1c8 -5- r8c8 -6- r4c8 =6= r4c9 => r4c9<>5
- Discontinuous Nice Loop: 5 r9c9 -5- r2c9 =5= r2c6 -5- r1c6 -1- r7c6 =1= r7c9 =7= r9c9 => r9c9<>5
- Locked Candidates Type 1 (Pointing): 5 in b9 => r8c5<>5
- AIC: 2 2- r3c3 -8- r3c6 -4- r7c6 -1- r7c9 =1= r8c7 =5= r8c8 =6= r4c8 =8= r7c8 =2= r2c8 -2- r2c2 =2= r4c2 -2 => r2c2,r45c3<>2
- 排 2 / 柱子 2 → 8 (Naked Single)
- 排 3 / 柱子 3 → 2 (Naked Single)
- 排 2 / 柱子 8 → 2 (Hidden Single)
- 排 7 / 柱子 8 → 8 (Naked Single)
- 排 9 / 柱子 7 → 2 (Naked Single)
- 排 9 / 柱子 6 → 3 (Naked Single)
- 排 5 / 柱子 6 → 2 (Naked Single)
- 排 4 / 柱子 2 → 2 (Hidden Single)
- 排 3 / 柱子 6 → 8 (Hidden Single)
- 排 9 / 柱子 3 → 8 (Hidden Single)
- 排 7 / 柱子 5 → 2 (Hidden Single)
- 排 4 / 柱子 7 → 8 (Hidden Single)
- Empty Rectangle: 4 in b7 (r27c6) => r2c1<>4
- Locked Candidates Type 2 (Claiming): 4 in r2 => r13c5,r3c4<>4
- Sue de Coq: r13c5 - {1679} (r469c5 - {4567}, r12c6,r2c4 - {1459}) => r3c4<>9, r8c5<>6
- AIC: 1/6 6- r1c3 =6= r8c3 -6- r8c8 -5- r8c7 -1- r8c5 =1= r1c5 -1 => r1c3<>1, r1c5<>6
- Locked Candidates Type 1 (Pointing): 1 in b1 => r5c1<>1
- Locked Candidates Type 1 (Pointing): 6 in b2 => r3c1<>6
- Discontinuous Nice Loop: 3 r1c3 -3- r1c8 =3= r3c9 -3- r4c9 -6- r4c8 =6= r8c8 -6- r8c3 =6= r1c3 => r1c3<>3
- Discontinuous Nice Loop: 4 r1c3 -4- r4c3 -3- r4c9 -6- r4c8 =6= r8c8 -6- r8c3 =6= r1c3 => r1c3<>4
- Locked Candidates Type 2 (Claiming): 4 in c3 => r45c1,r6c2<>4
- AIC: 4 4- r1c2 =4= r7c2 -4- r7c6 -1- r7c9 =1= r8c7 =5= r8c8 =6= r4c8 -6- r4c9 -3- r3c9 =3= r3c1 =4= r3c7 -4 => r1c78,r3c1<>4
- 排 3 / 柱子 7 → 4 (Hidden Single)
- 排 1 / 柱子 7 → 7 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 9 in b3 => r5c9<>9
- Naked Pair: 3,9 in r3c19 => r3c5<>9
- Discontinuous Nice Loop: 3/4/9 r6c3 =1= r6c7 -1- r8c7 =1= r8c5 =9= r1c5 -9- r2c4 -4- r5c4 =4= r5c3 =1= r6c3 => r6c3<>3, r6c3<>4, r6c3<>9
- 排 6 / 柱子 3 → 1 (Naked Single)
- AIC: 4 4- r2c4 -9- r7c4 =9= r8c5 =1= r8c7 =5= r8c8 =6= r4c8 -6- r4c9 -3- r4c3 -4- r5c3 =4= r5c4 -4 => r679c4<>4
- XY-Chain: 6 6- r7c4 -9- r8c5 -1- r8c7 -5- r8c8 -6 => r7c9<>6
- Sue de Coq: r7c12 - {4679} (r7c69 - {147}, r8c23 - {369}) => r9c1<>6
- AIC: 9 9- r1c3 -6- r1c1 =6= r7c1 -6- r7c4 -9- r2c4 =9= r1c5 -9 => r1c12<>9
- XY-Chain: 4 4- r1c2 -3- r1c8 -5- r8c8 -6- r9c9 -7- r9c1 -4 => r1c1,r7c2<>4
- 排 1 / 柱子 2 → 4 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 3 in b1 => r45c1<>3
- W-Wing: 5/9 in r2c9,r5c1 connected by 9 in r3c19 => r5c9<>5
- 排 2 / 柱子 9 → 5 (Hidden Single)
- 排 1 / 柱子 8 → 3 (Naked Single)
- 排 3 / 柱子 9 → 9 (Full House)
- 排 3 / 柱子 1 → 3 (Naked Single)
- 排 1 / 柱子 6 → 5 (Hidden Single)
- Sue de Coq: r7c46 - {1469} (r7c29 - {179}, r9c45 - {456}) => r7c1<>7, r7c1<>9
- XY-Chain: 9 9- r5c1 -5- r4c1 -7- r9c1 -4- r7c1 -6- r7c4 -9- r8c5 -1- r8c7 -5- r6c7 -9 => r5c7,r6c2<>9
- 排 6 / 柱子 7 → 9 (Hidden Single)
- Locked Candidates Type 2 (Claiming): 9 in c2 => r8c3<>9
- W-Wing: 3/6 in r4c9,r8c3 connected by 6 in r48c8 => r4c3<>3
- 排 4 / 柱子 3 → 4 (Naked Single)
- 排 4 / 柱子 9 → 3 (Hidden Single)
- 排 5 / 柱子 9 → 1 (Naked Single)
- 排 5 / 柱子 7 → 5 (Naked Single)
- 排 8 / 柱子 7 → 1 (Full House)
- 排 7 / 柱子 9 → 7 (Naked Single)
- 排 9 / 柱子 9 → 6 (Full House)
- 排 8 / 柱子 8 → 5 (Full House)
- 排 4 / 柱子 8 → 6 (Naked Single)
- 排 6 / 柱子 8 → 4 (Full House)
- 排 5 / 柱子 1 → 9 (Naked Single)
- 排 8 / 柱子 5 → 9 (Naked Single)
- 排 7 / 柱子 2 → 9 (Naked Single)
- 排 9 / 柱子 4 → 5 (Naked Single)
- 排 2 / 柱子 1 → 1 (Naked Single)
- 排 5 / 柱子 3 → 3 (Naked Single)
- 排 5 / 柱子 4 → 4 (Full House)
- 排 1 / 柱子 5 → 1 (Naked Single)
- 排 7 / 柱子 4 → 6 (Naked Single)
- 排 8 / 柱子 2 → 3 (Naked Single)
- 排 6 / 柱子 2 → 7 (Full House)
- 排 8 / 柱子 3 → 6 (Full House)
- 排 4 / 柱子 1 → 5 (Full House)
- 排 1 / 柱子 3 → 9 (Full House)
- 排 1 / 柱子 1 → 6 (Full House)
- 排 4 / 柱子 5 → 7 (Full House)
- 排 9 / 柱子 5 → 4 (Naked Single)
- 排 7 / 柱子 6 → 1 (Full House)
- 排 2 / 柱子 6 → 4 (Full House)
- 排 2 / 柱子 4 → 9 (Full House)
- 排 7 / 柱子 1 → 4 (Full House)
- 排 9 / 柱子 1 → 7 (Full House)
- 排 3 / 柱子 4 → 7 (Naked Single)
- 排 6 / 柱子 4 → 3 (Full House)
- 排 6 / 柱子 5 → 5 (Full House)
- 排 3 / 柱子 5 → 6 (Full House)
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