Solution for Evil Sudoku #2283276495144
6
9
7
1
8
5
2
4
3
2
8
3
9
4
7
1
6
5
1
5
4
3
6
2
7
9
8
3
6
8
9
5
2
7
1
4
4
7
2
6
1
8
5
3
9
9
1
5
4
7
3
2
8
6
4
2
1
8
3
9
5
7
6
8
9
6
7
5
4
3
2
1
5
3
7
6
2
1
8
4
9
This Sudoku Puzzle has 56 steps and it is solved using Naked Single, Full House, Hidden Single, Naked Pair, undefined, Hidden Rectangle techniques.
Try To Solve This PuzzleSolution Steps:
- Row 1 / Column 5 → 8 (Naked Single)
- Row 9 / Column 5 → 2 (Naked Single)
- Row 5 / Column 5 → 1 (Full House)
- Row 3 / Column 4 → 1 (Hidden Single)
- Row 1 / Column 8 → 5 (Hidden Single)
- Row 6 / Column 4 → 5 (Hidden Single)
- Row 2 / Column 9 → 2 (Hidden Single)
- Row 8 / Column 1 → 8 (Hidden Single)
- Row 7 / Column 6 → 6 (Hidden Single)
- Row 1 / Column 9 → 4 (Hidden Single)
- Row 7 / Column 9 → 7 (Naked Single)
- Row 2 / Column 8 → 6 (Hidden Single)
- Row 3 / Column 7 → 7 (Hidden Single)
- Row 9 / Column 2 → 7 (Hidden Single)
- Row 1 / Column 3 → 7 (Hidden Single)
- Naked Pair: 3,9 in r18c2 => r4c2<>3, r46c2<>9
- X-Wing: 3 c26 r18 => r8c3<>3
- X-Wing: 3 c39 r35 => r35c1,r5c7<>3
- Hidden Rectangle: 4/5 in r7c17,r9c17 => r9c1<>4
- XY-Chain: 9 9- r1c2 -3- r1c6 -9- r2c4 -3- r9c4 -4- r9c8 -8- r3c8 -9 => r3c13<>9
- Row 3 / Column 1 → 2 (Naked Single)
- Row 3 / Column 3 → 3 (Naked Single)
- Row 1 / Column 2 → 9 (Full House)
- Row 1 / Column 6 → 3 (Full House)
- Row 2 / Column 4 → 9 (Full House)
- Row 2 / Column 7 → 3 (Full House)
- Row 3 / Column 9 → 8 (Naked Single)
- Row 3 / Column 8 → 9 (Full House)
- Row 8 / Column 2 → 3 (Naked Single)
- Row 8 / Column 6 → 4 (Naked Single)
- Row 8 / Column 3 → 9 (Full House)
- Row 9 / Column 4 → 3 (Full House)
- Row 6 / Column 9 → 6 (Naked Single)
- Row 5 / Column 9 → 3 (Full House)
- Row 9 / Column 1 → 5 (Naked Single)
- Row 6 / Column 2 → 1 (Naked Single)
- Row 7 / Column 1 → 4 (Naked Single)
- Row 6 / Column 3 → 4 (Naked Single)
- Row 7 / Column 2 → 2 (Naked Single)
- Row 4 / Column 2 → 6 (Full House)
- Row 7 / Column 3 → 1 (Full House)
- Row 7 / Column 7 → 5 (Full House)
- Row 5 / Column 3 → 2 (Full House)
- Row 5 / Column 1 → 9 (Naked Single)
- Row 4 / Column 1 → 3 (Full House)
- Row 6 / Column 8 → 8 (Naked Single)
- Row 6 / Column 6 → 9 (Full House)
- Row 4 / Column 4 → 4 (Naked Single)
- Row 5 / Column 4 → 6 (Full House)
- Row 5 / Column 6 → 8 (Naked Single)
- Row 5 / Column 7 → 4 (Full House)
- Row 4 / Column 6 → 2 (Full House)
- Row 9 / Column 8 → 4 (Naked Single)
- Row 4 / Column 8 → 1 (Full House)
- Row 4 / Column 7 → 9 (Full House)
- Row 9 / Column 7 → 8 (Full House)
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