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

This Sudoku board has 38 steps and it is solved using Hidden Single, Naked Single, Full House techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Row 7 / Column 4 → 7 (Hidden Single)
2. Row 9 / Column 5 → 1 (Hidden Single)
3. Row 7 / Column 5 → 2 (Hidden Single)
4. Row 7 / Column 6 → 3 (Hidden Single)
5. Row 3 / Column 6 → 8 (Naked Single)
6. Row 3 / Column 5 → 6 (Naked Single)
7. Row 3 / Column 4 → 3 (Full House)
8. Row 8 / Column 6 → 9 (Naked Single)
9. Row 5 / Column 6 → 1 (Naked Single)
10. Row 8 / Column 5 → 8 (Naked Single)
11. Row 8 / Column 7 → 6 (Full House)
12. Row 9 / Column 4 → 6 (Full House)
13. Row 9 / Column 3 → 8 (Full House)
14. Row 7 / Column 2 → 6 (Full House)
15. Row 1 / Column 7 → 2 (Naked Single)
16. Row 1 / Column 9 → 6 (Full House)
17. Row 4 / Column 3 → 9 (Naked Single)
18. Row 6 / Column 3 → 6 (Full House)
19. Row 4 / Column 5 → 5 (Naked Single)
20. Row 1 / Column 5 → 7 (Naked Single)
21. Row 1 / Column 6 → 5 (Full House)
22. Row 6 / Column 6 → 7 (Full House)
23. Row 6 / Column 5 → 9 (Full House)
24. Row 4 / Column 7 → 8 (Naked Single)
25. Row 6 / Column 9 → 2 (Naked Single)
26. Row 4 / Column 4 → 2 (Naked Single)
27. Row 5 / Column 4 → 8 (Full House)
28. Row 5 / Column 8 → 6 (Naked Single)
29. Row 6 / Column 7 → 5 (Naked Single)
30. Row 7 / Column 7 → 9 (Full House)
31. Row 6 / Column 8 → 3 (Naked Single)
32. Row 6 / Column 2 → 8 (Full House)
33. Row 5 / Column 9 → 9 (Naked Single)
34. Row 5 / Column 2 → 2 (Full House)
35. Row 4 / Column 2 → 3 (Full House)
36. Row 7 / Column 9 → 1 (Full House)
37. Row 4 / Column 8 → 1 (Full House)
38. Row 7 / Column 8 → 8 (Full House)