Solution for Evil Sudoku #1128713524895
3
2
7
2
3
1
5
4
2
4
3
8
2
7
5
8
1
4
1
8
8
7
2
8
1
7
This Sudoku Puzzle has 56 steps and it is solved using Hidden Single, Full House, Naked Single, Locked Candidates Type 2 (Claiming) techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 2 / Column 4 → 8 (Hidden Single)
- Row 9 / Column 5 → 1 (Hidden Single)
- Row 9 / Column 7 → 4 (Hidden Single)
- Row 3 / Column 8 → 8 (Hidden Single)
- Row 6 / Column 3 → 8 (Hidden Single)
- Row 1 / Column 1 → 8 (Hidden Single)
- Row 7 / Column 1 → 4 (Hidden Single)
- Row 1 / Column 3 → 4 (Hidden Single)
- Row 7 / Column 2 → 7 (Hidden Single)
- Row 4 / Column 1 → 7 (Hidden Single)
- Row 4 / Column 3 → 1 (Hidden Single)
- Row 6 / Column 9 → 7 (Hidden Single)
- Row 8 / Column 2 → 3 (Hidden Single)
- Row 2 / Column 8 → 7 (Hidden Single)
- Row 6 / Column 6 → 1 (Hidden Single)
- Row 4 / Column 7 → 5 (Hidden Single)
- Row 1 / Column 5 → 7 (Hidden Single)
- Row 6 / Column 7 → 2 (Hidden Single)
- Row 8 / Column 9 → 2 (Hidden Single)
- Row 7 / Column 3 → 2 (Hidden Single)
- Row 9 / Column 9 → 5 (Hidden Single)
- Row 7 / Column 4 → 5 (Hidden Single)
- Row 8 / Column 3 → 5 (Hidden Single)
- Row 9 / Column 8 → 3 (Hidden Single)
- Row 4 / Column 4 → 3 (Hidden Single)
- Row 7 / Column 5 → 3 (Hidden Single)
- Row 5 / Column 1 → 5 (Hidden Single)
- Row 4 / Column 6 → 4 (Hidden Single)
- Row 8 / Column 4 → 4 (Hidden Single)
- Row 7 / Column 8 → 6 (Hidden Single)
- Row 4 / Column 8 → 9 (Full House)
- Row 8 / Column 8 → 9 (Full House)
- Row 8 / Column 5 → 6 (Full House)
- Row 8 / Column 6 → 6 (Full House)
- Row 2 / Column 5 → 9 (Naked Single)
- Row 5 / Column 5 → 9 (Naked Single)
- Row 6 / Column 4 → 6 (Full House)
- Row 6 / Column 2 → 9 (Full House)
- Row 5 / Column 3 → 6 (Full House)
- Row 5 / Column 7 → 3 (Full House)
- Row 5 / Column 9 → 3 (Full House)
- Row 9 / Column 3 → 9 (Full House)
- Row 2 / Column 1 → 6 (Full House)
- Row 9 / Column 1 → 6 (Full House)
- Row 2 / Column 6 → 5 (Naked Single)
- Row 2 / Column 7 → 1 (Full House)
- Row 2 / Column 2 → 1 (Full House)
- Row 3 / Column 5 → 4 (Naked Single)
- Row 3 / Column 6 → 5 (Full House)
- Row 1 / Column 2 → 1 (Naked Single)
- Row 3 / Column 2 → 5 (Naked Single)
- Locked Candidates Type 2 (Claiming): 6 in r1 => r3c79<>6
- Row 3 / Column 7 → 9 (Naked Single)
- Row 1 / Column 7 → 6 (Full House)
- Row 3 / Column 9 → 9 (Naked Single)
- Row 1 / Column 9 → 6 (Naked Single)
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