Solution for Evil Sudoku #3354172369893
7
8
9
3
5
1
6
2
4
3
5
6
2
7
4
8
1
9
1
2
4
9
6
8
3
5
7
8
6
7
9
4
5
1
3
2
9
3
5
6
2
1
4
8
7
2
4
1
7
8
3
6
9
5
4
9
8
5
7
6
2
1
3
7
6
3
1
4
2
5
9
8
5
1
2
8
3
9
4
7
6
This Sudoku Puzzle has 61 steps and it is solved using Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Pair techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 4 / Column 4 → 9 (Naked Single)
- Row 4 / Column 6 → 5 (Naked Single)
- Row 5 / Column 4 → 6 (Naked Single)
- Row 6 / Column 6 → 7 (Full House)
- Row 1 / Column 4 → 3 (Hidden Single)
- Row 1 / Column 1 → 7 (Hidden Single)
- Row 5 / Column 7 → 7 (Hidden Single)
- Row 8 / Column 2 → 7 (Hidden Single)
- Row 8 / Column 8 → 3 (Hidden Single)
- Row 2 / Column 5 → 7 (Hidden Single)
- Row 7 / Column 8 → 1 (Hidden Single)
- Row 8 / Column 9 → 9 (Hidden Single)
- Row 2 / Column 6 → 4 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 2 in b4 => r6c789<>2
- Locked Pair: 5,6 in r6c79 => r56c8,r6c23<>5, r6c8<>6
- Row 6 / Column 8 → 9 (Naked Single)
- Row 6 / Column 1 → 1 (Naked Single)
- Locked Candidates Type 1 (Pointing): 1 in b8 => r8c3<>1
- Locked Pair: 6,8 in r78c3 => r129c3,r7c1<>6, r1259c3,r7c1,r9c2<>8
- Row 7 / Column 1 → 4 (Naked Single)
- Row 4 / Column 1 → 8 (Naked Single)
- Row 7 / Column 5 → 6 (Naked Single)
- Row 5 / Column 1 → 9 (Naked Single)
- Row 3 / Column 1 → 6 (Full House)
- Row 1 / Column 5 → 5 (Naked Single)
- Row 7 / Column 3 → 8 (Naked Single)
- Row 9 / Column 6 → 8 (Naked Single)
- Row 5 / Column 3 → 5 (Naked Single)
- Row 3 / Column 5 → 1 (Naked Single)
- Row 8 / Column 5 → 4 (Full House)
- Row 8 / Column 3 → 6 (Naked Single)
- Row 8 / Column 6 → 2 (Naked Single)
- Row 8 / Column 4 → 1 (Full House)
- Row 8 / Column 7 → 8 (Full House)
- Row 9 / Column 9 → 6 (Naked Single)
- Row 5 / Column 2 → 4 (Naked Single)
- Row 5 / Column 8 → 8 (Full House)
- Row 3 / Column 6 → 9 (Naked Single)
- Row 1 / Column 6 → 6 (Full House)
- Row 6 / Column 9 → 5 (Naked Single)
- Row 9 / Column 7 → 4 (Naked Single)
- Row 1 / Column 8 → 2 (Naked Single)
- Row 6 / Column 7 → 6 (Naked Single)
- Row 7 / Column 9 → 2 (Naked Single)
- Row 2 / Column 9 → 8 (Full House)
- Row 7 / Column 7 → 5 (Full House)
- Row 4 / Column 7 → 2 (Full House)
- Row 4 / Column 8 → 4 (Full House)
- Row 1 / Column 2 → 8 (Naked Single)
- Row 1 / Column 3 → 9 (Full House)
- Row 3 / Column 8 → 5 (Naked Single)
- Row 2 / Column 8 → 6 (Full House)
- Row 2 / Column 4 → 2 (Naked Single)
- Row 3 / Column 4 → 8 (Full House)
- Row 3 / Column 2 → 2 (Full House)
- Row 2 / Column 3 → 1 (Naked Single)
- Row 2 / Column 2 → 5 (Full House)
- Row 6 / Column 2 → 3 (Naked Single)
- Row 6 / Column 3 → 2 (Full House)
- Row 9 / Column 3 → 3 (Full House)
- Row 9 / Column 2 → 1 (Full House)
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