Solution for Medium Sudoku #34452768931101
6
7
3
8
1
9
4
5
2
9
4
2
5
6
7
3
8
1
8
1
5
3
4
2
7
6
9
1
6
5
2
4
8
9
3
7
2
7
4
6
3
9
8
1
5
9
3
8
5
7
1
6
2
4
3
8
1
5
9
4
7
2
6
4
5
6
7
2
3
1
9
8
2
9
7
1
8
6
4
5
3
This Sudoku Puzzle has 65 steps and it is solved using Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Naked Pair, Locked Candidates Type 2 (Claiming), Naked Triple techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 3 / Column 1 → 4 (Hidden Single)
- Row 2 / Column 9 → 2 (Hidden Single)
- Row 6 / Column 8 → 2 (Hidden Single)
- Row 6 / Column 3 → 7 (Hidden Single)
- Row 8 / Column 3 → 4 (Hidden Single)
- Row 9 / Column 2 → 2 (Hidden Single)
- Row 2 / Column 1 → 8 (Hidden Single)
- Row 2 / Column 7 → 3 (Hidden Single)
- Row 9 / Column 7 → 4 (Naked Single)
- Row 1 / Column 3 → 3 (Hidden Single)
- Row 7 / Column 4 → 4 (Hidden Single)
- Row 7 / Column 9 → 7 (Hidden Single)
- Row 7 / Column 8 → 9 (Hidden Single)
- Row 1 / Column 8 → 1 (Naked Single)
- Row 3 / Column 9 → 9 (Full House)
- Locked Candidates Type 1 (Pointing): 1 in b1 => r4c2<>1
- Locked Candidates Type 1 (Pointing): 8 in b6 => r89c9<>8
- Row 9 / Column 9 → 3 (Naked Single)
- Locked Candidates Type 1 (Pointing): 5 in b7 => r46c1<>5
- Locked Candidates Type 1 (Pointing): 5 in b4 => r4c46<>5
- Naked Pair: 6,9 in r6c17 => r6c49<>6, r6c46<>9
- Naked Pair: 6,9 in r16c1 => r45c1<>6, r45c1<>9
- Locked Candidates Type 2 (Claiming): 9 in r5 => r4c46<>9
- Naked Pair: 1,6 in r58c9 => r4c9<>1, r4c9<>6
- Naked Pair: 4,8 in r4c69 => r4c4<>8
- Naked Triple: 4,5,8 in r469c6 => r238c6<>5, r38c6<>8
- Row 3 / Column 6 → 1 (Naked Single)
- Row 3 / Column 2 → 5 (Naked Single)
- Row 3 / Column 5 → 8 (Full House)
- Row 2 / Column 3 → 9 (Naked Single)
- Row 4 / Column 3 → 5 (Full House)
- Row 4 / Column 2 → 6 (Naked Single)
- Row 1 / Column 1 → 6 (Naked Single)
- Row 2 / Column 6 → 7 (Naked Single)
- Row 1 / Column 2 → 7 (Naked Single)
- Row 1 / Column 4 → 9 (Full House)
- Row 2 / Column 2 → 1 (Full House)
- Row 4 / Column 4 → 2 (Naked Single)
- Row 6 / Column 1 → 9 (Naked Single)
- Row 8 / Column 6 → 3 (Naked Single)
- Row 4 / Column 1 → 1 (Naked Single)
- Row 5 / Column 1 → 2 (Full House)
- Row 5 / Column 4 → 6 (Naked Single)
- Row 6 / Column 7 → 6 (Naked Single)
- Row 5 / Column 6 → 9 (Naked Single)
- Row 7 / Column 5 → 5 (Naked Single)
- Row 7 / Column 1 → 3 (Full House)
- Row 8 / Column 1 → 5 (Full House)
- Row 4 / Column 7 → 9 (Naked Single)
- Row 8 / Column 7 → 1 (Full House)
- Row 2 / Column 4 → 5 (Naked Single)
- Row 2 / Column 5 → 6 (Full House)
- Row 5 / Column 5 → 3 (Naked Single)
- Row 5 / Column 9 → 1 (Full House)
- Row 8 / Column 5 → 2 (Full House)
- Row 9 / Column 6 → 8 (Naked Single)
- Row 8 / Column 4 → 7 (Full House)
- Row 6 / Column 4 → 8 (Full House)
- Row 9 / Column 8 → 5 (Full House)
- Row 8 / Column 8 → 8 (Full House)
- Row 8 / Column 9 → 6 (Full House)
- Row 4 / Column 6 → 4 (Naked Single)
- Row 4 / Column 9 → 8 (Full House)
- Row 6 / Column 9 → 4 (Full House)
- Row 6 / Column 6 → 5 (Full House)
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