Solution for Medium Sudoku #11526397148103
1
4
2
7
8
5
3
6
9
5
9
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1
2
6
8
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7
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9
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3
5
1
2
9
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7
6
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1
4
5
8
2
1
4
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5
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9
8
6
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2
1
8
1
6
2
7
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9
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8
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6
This Sudoku Puzzle has 66 steps and it is solved using Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Naked Single, Full House techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 4 / Column 5 → 1 (Hidden Single)
- Row 6 / Column 7 → 3 (Hidden Single)
- Row 5 / Column 8 → 9 (Hidden Single)
- Row 7 / Column 4 → 9 (Hidden Single)
- Row 1 / Column 5 → 9 (Hidden Single)
- Row 4 / Column 3 → 7 (Hidden Single)
- Row 6 / Column 5 → 7 (Hidden Single)
- Row 4 / Column 7 → 8 (Hidden Single)
- Row 5 / Column 9 → 4 (Hidden Single)
- Row 3 / Column 3 → 9 (Hidden Single)
- Row 8 / Column 4 → 4 (Hidden Single)
- Row 2 / Column 8 → 4 (Hidden Single)
- Row 7 / Column 7 → 4 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 1 in b3 => r3c1246<>1
- Locked Candidates Type 1 (Pointing): 1 in b1 => r1c46<>1
- Locked Candidates Type 1 (Pointing): 5 in b5 => r5c2<>5
- Locked Candidates Type 1 (Pointing): 8 in b5 => r5c1<>8
- Locked Candidates Type 1 (Pointing): 8 in b7 => r7c6<>8
- Naked Triple: 2,5,6 in r12c3,r3c2 => r1c12,r3c1<>2, r1c2<>5, r3c1<>6
- Row 3 / Column 1 → 3 (Naked Single)
- Row 9 / Column 8 → 3 (Hidden Single)
- Row 2 / Column 9 → 3 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 2 in b3 => r3c26<>2
- Locked Candidates Type 1 (Pointing): 2 in b1 => r7c3<>2
- Locked Candidates Type 1 (Pointing): 5 in b3 => r3c246<>5
- Row 3 / Column 2 → 6 (Naked Single)
- Row 5 / Column 2 → 2 (Naked Single)
- Row 5 / Column 1 → 6 (Naked Single)
- Row 6 / Column 2 → 5 (Hidden Single)
- Row 6 / Column 3 → 8 (Naked Single)
- Row 6 / Column 1 → 4 (Full House)
- Row 7 / Column 3 → 6 (Naked Single)
- Row 1 / Column 1 → 1 (Naked Single)
- Row 1 / Column 2 → 4 (Naked Single)
- Row 8 / Column 1 → 2 (Naked Single)
- Row 7 / Column 1 → 8 (Full House)
- Row 4 / Column 8 → 6 (Hidden Single)
- Row 4 / Column 9 → 5 (Full House)
- Row 3 / Column 9 → 2 (Naked Single)
- Row 7 / Column 9 → 7 (Naked Single)
- Row 9 / Column 9 → 6 (Full House)
- Row 7 / Column 2 → 1 (Naked Single)
- Row 8 / Column 2 → 7 (Full House)
- Row 7 / Column 8 → 5 (Naked Single)
- Row 3 / Column 8 → 1 (Full House)
- Row 7 / Column 6 → 2 (Full House)
- Row 3 / Column 7 → 5 (Full House)
- Row 8 / Column 7 → 1 (Naked Single)
- Row 9 / Column 7 → 2 (Full House)
- Row 9 / Column 5 → 8 (Naked Single)
- Row 5 / Column 5 → 5 (Naked Single)
- Row 8 / Column 5 → 6 (Naked Single)
- Row 2 / Column 5 → 2 (Full House)
- Row 8 / Column 6 → 5 (Full House)
- Row 2 / Column 3 → 5 (Naked Single)
- Row 1 / Column 3 → 2 (Full House)
- Row 1 / Column 6 → 3 (Naked Single)
- Row 1 / Column 4 → 5 (Full House)
- Row 2 / Column 4 → 1 (Naked Single)
- Row 2 / Column 6 → 6 (Full House)
- Row 5 / Column 6 → 8 (Naked Single)
- Row 5 / Column 4 → 3 (Full House)
- Row 9 / Column 4 → 7 (Naked Single)
- Row 3 / Column 4 → 8 (Full House)
- Row 3 / Column 6 → 7 (Full House)
- Row 9 / Column 6 → 1 (Full House)
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