Solution for Evil Sudoku #1179461328539
7
1
2
8
3
7
2
4
7
5
1
4
8
7
3
1
6
3
4
8
5
6
7
5
1
6
4
2
This Sudoku Puzzle has 56 steps and it is solved using Hidden Single, Full House, Locked Candidates Type 1 (Pointing), Naked Triple, undefined, Naked Single techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 5 / Column 7 → 7 (Hidden Single)
- Row 4 / Column 6 → 4 (Hidden Single)
- Row 3 / Column 3 → 5 (Hidden Single)
- Row 6 / Column 1 → 7 (Hidden Single)
- Row 8 / Column 2 → 7 (Hidden Single)
- Row 3 / Column 4 → 4 (Hidden Single)
- Row 9 / Column 8 → 7 (Hidden Single)
- Row 5 / Column 3 → 8 (Hidden Single)
- Row 2 / Column 6 → 6 (Hidden Single)
- Row 6 / Column 4 → 6 (Hidden Single)
- Row 6 / Column 9 → 5 (Hidden Single)
- Row 2 / Column 1 → 4 (Hidden Single)
- Row 7 / Column 2 → 1 (Hidden Single)
- Row 1 / Column 1 → 6 (Hidden Single)
- Row 3 / Column 7 → 6 (Hidden Single)
- Row 8 / Column 5 → 6 (Hidden Single)
- Row 2 / Column 5 → 2 (Hidden Single)
- Row 4 / Column 3 → 6 (Hidden Single)
- Row 4 / Column 9 → 2 (Hidden Single)
- Row 6 / Column 7 → 8 (Hidden Single)
- Row 6 / Column 2 → 2 (Hidden Single)
- Row 6 / Column 3 → 9 (Full House)
- Row 4 / Column 1 → 3 (Full House)
- Row 7 / Column 1 → 9 (Full House)
- Locked Candidates Type 1 (Pointing): 5 in b2 => r1c7<>5
- Naked Triple: 2,3,9 in r79c6,r8c4 => r9c5<>9
- W-Wing: 2/3 in r7c6,r8c3 connected by 3 in r9c36 => r7c3,r8c4<>2
- Row 8 / Column 4 → 9 (Naked Single)
- Row 1 / Column 4 → 5 (Naked Single)
- Row 5 / Column 4 → 2 (Full House)
- Row 8 / Column 9 → 1 (Naked Single)
- Row 9 / Column 6 → 3 (Naked Single)
- Row 5 / Column 6 → 9 (Naked Single)
- Row 7 / Column 6 → 2 (Full House)
- Row 5 / Column 5 → 5 (Full House)
- Row 8 / Column 8 → 3 (Naked Single)
- Row 8 / Column 3 → 2 (Full House)
- Row 9 / Column 3 → 4 (Naked Single)
- Row 7 / Column 3 → 3 (Full House)
- Row 7 / Column 7 → 5 (Naked Single)
- Row 9 / Column 5 → 8 (Naked Single)
- Row 7 / Column 5 → 4 (Full House)
- Row 7 / Column 8 → 8 (Full House)
- Row 9 / Column 9 → 9 (Full House)
- Row 3 / Column 9 → 8 (Full House)
- Row 2 / Column 7 → 9 (Naked Single)
- Row 2 / Column 2 → 8 (Naked Single)
- Row 2 / Column 8 → 5 (Full House)
- Row 3 / Column 8 → 1 (Naked Single)
- Row 1 / Column 7 → 3 (Full House)
- Row 4 / Column 7 → 1 (Full House)
- Row 4 / Column 8 → 9 (Full House)
- Row 3 / Column 5 → 9 (Naked Single)
- Row 1 / Column 5 → 1 (Full House)
- Row 1 / Column 2 → 9 (Full House)
- Row 3 / Column 2 → 3 (Full House)
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