Solution for Medium Sudoku #34748513269103
2
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9
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1
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9
9
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8
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9
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8
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1
6
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9
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7
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8
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 5 / Column 4 → 2 (Hidden Single)
- Row 7 / Column 6 → 5 (Hidden Single)
- Row 5 / Column 1 → 1 (Hidden Single)
- Row 4 / Column 7 → 1 (Hidden Single)
- Row 8 / Column 5 → 1 (Hidden Single)
- Row 3 / Column 4 → 3 (Hidden Single)
- Row 5 / Column 6 → 3 (Hidden Single)
- Row 7 / Column 4 → 9 (Hidden Single)
- Row 3 / Column 3 → 1 (Hidden Single)
- Row 4 / Column 8 → 6 (Hidden Single)
- Row 9 / Column 5 → 6 (Hidden Single)
- Row 7 / Column 7 → 6 (Hidden Single)
- Row 8 / Column 2 → 6 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 9 in b3 => r6c7<>9
- Locked Candidates Type 1 (Pointing): 7 in b5 => r2c5<>7
- Locked Candidates Type 1 (Pointing): 9 in b5 => r1c5<>9
- Locked Candidates Type 1 (Pointing): 2 in b7 => r1246c3<>2
- Locked Candidates Type 1 (Pointing): 2 in b1 => r46c1<>2
- Naked Triple: 4,7,8 in r2c3,r3c12 => r1c13,r2c1<>4, r1c3<>8, r2c1<>7
- Row 1 / Column 3 → 5 (Naked Single)
- Row 8 / Column 9 → 5 (Hidden Single)
- Row 9 / Column 2 → 5 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 4 in b7 => r26c3<>4
- Locked Candidates Type 1 (Pointing): 4 in b1 => r3c7<>4
- Locked Candidates Type 1 (Pointing): 7 in b7 => r246c3<>7
- Row 2 / Column 3 → 8 (Naked Single)
- Row 2 / Column 5 → 4 (Naked Single)
- Row 1 / Column 5 → 8 (Naked Single)
- Row 2 / Column 6 → 7 (Hidden Single)
- Row 3 / Column 6 → 9 (Naked Single)
- Row 1 / Column 6 → 6 (Full House)
- Row 3 / Column 7 → 8 (Naked Single)
- Row 1 / Column 1 → 2 (Naked Single)
- Row 1 / Column 8 → 4 (Naked Single)
- Row 1 / Column 7 → 9 (Full House)
- Row 2 / Column 1 → 6 (Naked Single)
- Row 8 / Column 4 → 8 (Hidden Single)
- Row 9 / Column 4 → 7 (Full House)
- Row 9 / Column 3 → 4 (Naked Single)
- Row 9 / Column 7 → 3 (Naked Single)
- Row 9 / Column 9 → 8 (Full House)
- Row 2 / Column 7 → 2 (Naked Single)
- Row 2 / Column 8 → 3 (Full House)
- Row 8 / Column 7 → 7 (Naked Single)
- Row 6 / Column 7 → 4 (Full House)
- Row 8 / Column 3 → 2 (Full House)
- Row 7 / Column 3 → 7 (Full House)
- Row 7 / Column 8 → 2 (Naked Single)
- Row 7 / Column 9 → 4 (Full House)
- Row 5 / Column 9 → 9 (Naked Single)
- Row 5 / Column 5 → 7 (Naked Single)
- Row 5 / Column 8 → 8 (Naked Single)
- Row 5 / Column 2 → 4 (Full House)
- Row 6 / Column 8 → 7 (Full House)
- Row 3 / Column 2 → 7 (Naked Single)
- Row 3 / Column 1 → 4 (Full House)
- Row 6 / Column 1 → 5 (Naked Single)
- Row 4 / Column 1 → 7 (Full House)
- Row 4 / Column 2 → 2 (Naked Single)
- Row 6 / Column 2 → 8 (Full House)
- Row 6 / Column 5 → 9 (Naked Single)
- Row 4 / Column 5 → 5 (Full House)
- Row 4 / Column 9 → 3 (Naked Single)
- Row 4 / Column 3 → 9 (Full House)
- Row 6 / Column 3 → 3 (Full House)
- Row 6 / Column 9 → 2 (Full House)
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