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

This Sudoku Puzzle has 34 steps and it is solved using Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Hidden Pair techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Row 8 / Column 4 → 9 (Naked Single)
2. Row 8 / Column 9 → 8 (Naked Single)
3. Row 9 / Column 9 → 5 (Naked Single)
4. Row 7 / Column 8 → 1 (Naked Single)
5. Row 9 / Column 8 → 6 (Naked Single)
6. Row 9 / Column 6 → 7 (Full House)
7. Row 7 / Column 7 → 2 (Naked Single)
8. Row 8 / Column 7 → 7 (Full House)
9. Row 8 / Column 6 → 4 (Hidden Single)
10. Row 3 / Column 7 → 6 (Hidden Single)
11. Locked Candidates Type 1 (Pointing): 8 in b5 => r5c7<>8
12. Locked Candidates Type 2 (Claiming): 1 in r2 => r1c79<>1
13. Naked Triple: 2,5,8 in r125c6 => r37c6<>5, r3c6<>8
14. Row 3 / Column 6 → 3 (Naked Single)
15. Row 7 / Column 6 → 3 (Naked Single)
16. Row 7 / Column 4 → 5 (Naked Single)
17. Hidden Pair: 1,9 in r13c4 => r1c4<>2, r13c4<>8
18. Row 1 / Column 4 → 1 (Naked Single)
19. Row 3 / Column 4 → 1 (Naked Single)
20. Row 1 / Column 2 → 5 (Full House)
21. Row 3 / Column 2 → 5 (Full House)
22. Row 3 / Column 8 → 8 (Naked Single)
23. Row 6 / Column 8 → 5 (Full House)
24. Row 6 / Column 7 → 8 (Full House)
25. Row 1 / Column 7 → 9 (Naked Single)
26. Row 1 / Column 9 → 2 (Naked Single)
27. Row 1 / Column 6 → 8 (Full House)
28. Row 5 / Column 7 → 1 (Naked Single)
29. Row 2 / Column 7 → 5 (Full House)
30. Row 2 / Column 9 → 1 (Full House)
31. Row 5 / Column 9 → 9 (Full House)
32. Row 2 / Column 6 → 2 (Full House)
33. Row 5 / Column 6 → 2 (Naked Single)
34. Row 5 / Column 4 → 8 (Naked Single)