8
1
4
2
4
9
7
5
1
3
8
4
7
4
6
5
7
2
5
8
1
4
5
8
3

This Sudoku Puzzle has 26 steps and it is solved using Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), undefined, Give Up techniques.

Try To Solve This Puzzle

Solution Steps:

1. Row 2 / Column 1 → 6 (Naked Single)
2. Row 2 / Column 3 → 5 (Naked Single)
3. Row 2 / Column 9 → 2 (Naked Single)
4. Row 2 / Column 6 → 8 (Naked Single)
5. Row 2 / Column 7 → 4 (Full House)
6. Row 5 / Column 7 → 8 (Hidden Single)
7. Row 9 / Column 3 → 8 (Hidden Single)
8. Row 3 / Column 8 → 8 (Hidden Single)
9. Row 7 / Column 4 → 5 (Hidden Single)
10. Row 3 / Column 5 → 1 (Hidden Single)
11. Row 7 / Column 7 → 1 (Hidden Single)
12. Row 6 / Column 2 → 5 (Hidden Single)
13. Row 1 / Column 9 → 5 (Hidden Single)
14. Row 6 / Column 4 → 8 (Hidden Single)
15. Row 4 / Column 5 → 5 (Hidden Single)
16. Row 8 / Column 4 → 7 (Hidden Single)
17. Row 9 / Column 9 → 7 (Hidden Single)
18. Row 3 / Column 9 → 9 (Naked Single)
19. Row 6 / Column 3 → 4 (Hidden Single)
20. Row 9 / Column 2 → 4 (Hidden Single)
21. Row 8 / Column 5 → 4 (Hidden Single)
22. Locked Candidates Type 1 (Pointing): 6 in b4 => r5c5<>6
23. Locked Candidates Type 1 (Pointing): 3 in b8 => r46c6<>3
24. Locked Candidates Type 2 (Claiming): 6 in c4 => r1c5<>6
25. Sashimi X-Wing: 3 r34 c24 fr4c1 fr4c3 => r5c2<>3
26. Give Up: Don't know how to proceed!