Solution for Medium Sudoku #33386247591102
7
5
8
9
4
2
3
6
1
6
3
1
7
5
8
9
4
2
9
2
4
6
3
1
5
8
7
2
9
4
8
3
7
5
1
6
5
1
7
4
6
9
8
2
3
8
6
3
2
1
5
4
7
9
6
8
9
4
7
3
1
2
5
1
7
4
2
8
5
3
9
6
3
5
2
1
9
6
7
4
8
This Sudoku Puzzle has 62 steps and it is solved using Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Naked Single, Locked Candidates Type 2 (Claiming), Full House techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 2 / Column 1 → 9 (Hidden Single)
- Row 8 / Column 3 → 3 (Hidden Single)
- Row 8 / Column 8 → 9 (Hidden Single)
- Row 7 / Column 8 → 5 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 4 in b4 => r123c3<>4
- Locked Candidates Type 1 (Pointing): 5 in b4 => r1c1<>5
- Locked Candidates Type 1 (Pointing): 1 in b7 => r1c1<>1
- Naked Triple: 4,8,9 in r5c46,r6c4 => r4c56,r6c5<>4, r46c5<>8
- Row 6 / Column 5 → 2 (Naked Single)
- Row 8 / Column 5 → 8 (Hidden Single)
- Row 8 / Column 6 → 5 (Hidden Single)
- Row 2 / Column 5 → 5 (Hidden Single)
- Row 1 / Column 2 → 5 (Hidden Single)
- Row 8 / Column 7 → 1 (Hidden Single)
- Naked Triple: 3,4,8 in r4c79,r6c7 => r56c9<>4, r56c9<>8
- Locked Candidates Type 2 (Claiming): 4 in r5 => r6c4<>4
- Naked Triple: 4,6,7 in r138c9 => r49c9<>4, r9c9<>7
- Locked Candidates Type 1 (Pointing): 4 in b6 => r279c7<>4
- Row 9 / Column 8 → 4 (Hidden Single)
- Row 1 / Column 8 → 2 (Naked Single)
- Row 2 / Column 8 → 3 (Full House)
- Row 3 / Column 6 → 2 (Hidden Single)
- Row 3 / Column 4 → 9 (Hidden Single)
- Row 6 / Column 4 → 8 (Naked Single)
- Row 5 / Column 4 → 4 (Naked Single)
- Row 6 / Column 7 → 4 (Naked Single)
- Row 2 / Column 4 → 7 (Naked Single)
- Row 5 / Column 6 → 9 (Naked Single)
- Row 6 / Column 3 → 6 (Naked Single)
- Row 2 / Column 7 → 6 (Naked Single)
- Row 5 / Column 9 → 5 (Naked Single)
- Row 5 / Column 1 → 8 (Full House)
- Row 2 / Column 3 → 2 (Naked Single)
- Row 2 / Column 2 → 4 (Full House)
- Row 3 / Column 3 → 1 (Naked Single)
- Row 6 / Column 1 → 5 (Naked Single)
- Row 6 / Column 9 → 9 (Full House)
- Row 1 / Column 1 → 7 (Naked Single)
- Row 4 / Column 1 → 2 (Naked Single)
- Row 4 / Column 3 → 4 (Full House)
- Row 1 / Column 3 → 8 (Full House)
- Row 3 / Column 2 → 6 (Full House)
- Row 3 / Column 5 → 4 (Naked Single)
- Row 1 / Column 6 → 1 (Full House)
- Row 1 / Column 9 → 4 (Full House)
- Row 3 / Column 9 → 7 (Full House)
- Row 9 / Column 1 → 1 (Naked Single)
- Row 7 / Column 1 → 6 (Full House)
- Row 8 / Column 2 → 7 (Naked Single)
- Row 8 / Column 9 → 6 (Full House)
- Row 9 / Column 2 → 2 (Full House)
- Row 4 / Column 6 → 7 (Naked Single)
- Row 4 / Column 5 → 1 (Full House)
- Row 7 / Column 6 → 4 (Full House)
- Row 7 / Column 5 → 7 (Full House)
- Row 9 / Column 4 → 3 (Naked Single)
- Row 7 / Column 4 → 1 (Full House)
- Row 7 / Column 7 → 3 (Full House)
- Row 9 / Column 9 → 8 (Naked Single)
- Row 4 / Column 9 → 3 (Full House)
- Row 4 / Column 7 → 8 (Full House)
- Row 9 / Column 7 → 7 (Full House)
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