Solution for Evil Sudoku #1197341865275
6
9
1
8
7
4
2
5
3
4
2
3
5
1
9
7
8
6
7
5
8
2
6
3
9
1
4
7
4
2
3
6
9
5
1
8
3
6
8
1
5
2
9
4
7
5
9
1
4
8
7
6
3
2
1
3
5
4
8
6
9
2
7
6
7
4
2
9
1
8
3
5
8
2
9
3
7
5
1
4
6
This Sudoku Puzzle has 61 steps and it is solved using Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Full House, Naked Pair techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 4 / Column 9 → 1 (Naked Single)
- Row 4 / Column 8 → 9 (Naked Single)
- Row 4 / Column 3 → 2 (Naked Single)
- Row 5 / Column 3 → 9 (Naked Single)
- Row 5 / Column 1 → 3 (Hidden Single)
- Row 5 / Column 4 → 1 (Naked Single)
- Row 6 / Column 4 → 9 (Naked Single)
- Row 6 / Column 6 → 7 (Naked Single)
- Row 5 / Column 6 → 2 (Naked Single)
- Row 6 / Column 7 → 6 (Naked Single)
- Locked Candidates Type 1 (Pointing): 4 in b1 => r2c4789<>4
- Row 1 / Column 4 → 4 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 9 in b1 => r89c2<>9
- Locked Candidates Type 1 (Pointing): 2 in b9 => r12c8<>2
- Row 1 / Column 8 → 5 (Naked Single)
- Row 7 / Column 8 → 2 (Naked Single)
- Row 9 / Column 8 → 4 (Naked Single)
- Row 8 / Column 7 → 3 (Naked Single)
- Row 8 / Column 9 → 5 (Full House)
- Row 2 / Column 7 → 2 (Naked Single)
- Row 9 / Column 2 → 2 (Hidden Single)
- Row 1 / Column 5 → 2 (Hidden Single)
- Row 7 / Column 2 → 3 (Hidden Single)
- Naked Pair: 1,5 in r67c1 => r29c1<>5, r8c1<>1
- Naked Pair: 3,8 in r14c6 => r389c6<>8, r9c6<>3
- Row 9 / Column 6 → 5 (Naked Single)
- Row 7 / Column 4 → 6 (Naked Single)
- Row 9 / Column 3 → 7 (Naked Single)
- Row 8 / Column 6 → 1 (Naked Single)
- Row 7 / Column 3 → 5 (Naked Single)
- Row 3 / Column 6 → 6 (Naked Single)
- Row 7 / Column 5 → 7 (Naked Single)
- Row 7 / Column 1 → 1 (Full House)
- Row 8 / Column 2 → 8 (Naked Single)
- Row 2 / Column 3 → 4 (Naked Single)
- Row 8 / Column 3 → 6 (Full House)
- Row 3 / Column 8 → 1 (Naked Single)
- Row 2 / Column 8 → 6 (Full House)
- Row 6 / Column 1 → 5 (Naked Single)
- Row 6 / Column 2 → 1 (Full House)
- Row 1 / Column 2 → 9 (Naked Single)
- Row 3 / Column 2 → 5 (Full House)
- Row 2 / Column 1 → 8 (Full House)
- Row 8 / Column 5 → 9 (Naked Single)
- Row 8 / Column 1 → 4 (Full House)
- Row 9 / Column 1 → 9 (Full House)
- Row 3 / Column 5 → 8 (Naked Single)
- Row 1 / Column 7 → 7 (Naked Single)
- Row 2 / Column 9 → 3 (Naked Single)
- Row 1 / Column 6 → 3 (Naked Single)
- Row 1 / Column 9 → 8 (Full House)
- Row 4 / Column 6 → 8 (Full House)
- Row 4 / Column 4 → 3 (Full House)
- Row 3 / Column 9 → 4 (Naked Single)
- Row 3 / Column 7 → 9 (Full House)
- Row 5 / Column 7 → 4 (Full House)
- Row 5 / Column 9 → 7 (Full House)
- Row 9 / Column 5 → 3 (Naked Single)
- Row 2 / Column 5 → 1 (Full House)
- Row 2 / Column 4 → 5 (Full House)
- Row 9 / Column 4 → 8 (Full House)
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