9
2
6
5
3
8
7
4
6
4
2
5
7
7
2
6
9
7
1
6
3
4
5
9
This Sudoku Puzzle has 62 steps and it is solved using Naked Single, Full House, Hidden Single, Naked Pair, Naked Triple, Swordfish, Skyscraper techniques.
Try To Solve This PuzzleSolution Steps:
- Row 9 / Column 8 → 8 (Naked Single)
- Row 7 / Column 8 → 1 (Naked Single)
- Row 8 / Column 8 → 6 (Naked Single)
- Row 1 / Column 8 → 5 (Naked Single)
- Row 8 / Column 7 → 2 (Naked Single)
- Row 8 / Column 9 → 7 (Full House)
- Row 9 / Column 4 → 2 (Hidden Single)
- Row 2 / Column 4 → 5 (Hidden Single)
- Row 5 / Column 3 → 2 (Hidden Single)
- Row 7 / Column 1 → 2 (Hidden Single)
- Row 1 / Column 9 → 2 (Hidden Single)
- Row 3 / Column 5 → 2 (Hidden Single)
- Row 5 / Column 2 → 7 (Hidden Single)
- Row 2 / Column 3 → 7 (Hidden Single)
- Row 8 / Column 5 → 4 (Hidden Single)
- Row 9 / Column 6 → 3 (Naked Single)
- Row 9 / Column 2 → 4 (Full House)
- Row 3 / Column 4 → 7 (Hidden Single)
- Row 7 / Column 5 → 7 (Hidden Single)
- Row 6 / Column 3 → 4 (Hidden Single)
- Row 3 / Column 6 → 4 (Hidden Single)
- Row 1 / Column 1 → 4 (Hidden Single)
- Row 5 / Column 7 → 4 (Hidden Single)
- Row 2 / Column 5 → 9 (Hidden Single)
- Row 1 / Column 2 → 8 (Hidden Single)
- Row 7 / Column 2 → 5 (Naked Single)
- Row 7 / Column 6 → 9 (Naked Single)
- Row 7 / Column 4 → 8 (Full House)
- Row 8 / Column 4 → 1 (Naked Single)
- Row 8 / Column 6 → 5 (Full House)
- Row 1 / Column 4 → 6 (Naked Single)
- Row 1 / Column 6 → 1 (Full House)
- Row 5 / Column 6 → 6 (Full House)
- Naked Pair: 3,9 in r5c48 => r5c19<>3, r5c1<>9
- Naked Triple: 1,3,8 in r4c3,r5c1,r6c2 => r46c1<>1, r46c1<>3, r46c1<>8
- Swordfish: 3 r248 c139 => r36c9<>3
- Naked Pair: 1,8 in r35c9 => r246c9<>1, r46c9<>8
- Skyscraper: 1 in r2c7,r5c9 (connected by r25c1) => r3c9,r46c7<>1
- Row 3 / Column 9 → 8 (Naked Single)
- Row 5 / Column 9 → 1 (Naked Single)
- Row 5 / Column 1 → 8 (Naked Single)
- Row 4 / Column 3 → 3 (Naked Single)
- Row 8 / Column 3 → 8 (Full House)
- Row 8 / Column 1 → 3 (Full House)
- Row 4 / Column 9 → 5 (Naked Single)
- Row 6 / Column 2 → 1 (Naked Single)
- Row 3 / Column 2 → 3 (Full House)
- Row 2 / Column 1 → 1 (Full House)
- Row 4 / Column 1 → 9 (Naked Single)
- Row 6 / Column 1 → 5 (Full House)
- Row 6 / Column 9 → 6 (Naked Single)
- Row 2 / Column 9 → 3 (Full House)
- Row 2 / Column 7 → 6 (Full House)
- Row 6 / Column 5 → 8 (Naked Single)
- Row 4 / Column 5 → 1 (Full House)
- Row 4 / Column 7 → 8 (Full House)
- Row 3 / Column 8 → 9 (Naked Single)
- Row 3 / Column 7 → 1 (Full House)
- Row 6 / Column 7 → 9 (Full House)
- Row 5 / Column 8 → 3 (Full House)
- Row 6 / Column 4 → 3 (Full House)
- Row 5 / Column 4 → 9 (Full House)
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