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

This Sudoku Puzzle has 36 steps and it is solved using Naked Single, Full House, Hidden Single, Give Up techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Row 6 / Column 9 → 4 (Naked Single)
2. Row 3 / Column 9 → 5 (Full House)
3. Row 6 / Column 2 → 7 (Naked Single)
4. Row 2 / Column 7 → 7 (Hidden Single)
5. Row 3 / Column 3 → 2 (Hidden Single)
6. Row 4 / Column 7 → 2 (Hidden Single)
7. Row 3 / Column 4 → 1 (Hidden Single)
8. Row 6 / Column 5 → 2 (Hidden Single)
9. Row 9 / Column 8 → 7 (Hidden Single)
10. Row 8 / Column 4 → 9 (Hidden Single)
11. Row 4 / Column 4 → 6 (Naked Single)
12. Row 2 / Column 4 → 3 (Naked Single)
13. Row 9 / Column 4 → 5 (Full House)
14. Row 5 / Column 5 → 3 (Naked Single)
15. Row 5 / Column 6 → 9 (Full House)
16. Row 2 / Column 3 → 6 (Naked Single)
17. Row 8 / Column 5 → 1 (Naked Single)
18. Row 5 / Column 1 → 6 (Naked Single)
19. Row 2 / Column 1 → 8 (Naked Single)
20. Row 2 / Column 6 → 4 (Full House)
21. Row 1 / Column 2 → 3 (Full House)
22. Row 7 / Column 1 → 9 (Full House)
23. Row 6 / Column 3 → 9 (Naked Single)
24. Row 9 / Column 5 → 4 (Naked Single)
25. Row 3 / Column 6 → 6 (Naked Single)
26. Row 1 / Column 5 → 5 (Full House)
27. Row 7 / Column 5 → 6 (Full House)
28. Row 4 / Column 3 → 1 (Naked Single)
29. Row 4 / Column 2 → 4 (Full House)
30. Row 4 / Column 8 → 9 (Full House)
31. Row 9 / Column 3 → 3 (Full House)
32. Row 9 / Column 6 → 8 (Naked Single)
33. Row 7 / Column 6 → 3 (Full House)
34. Row 9 / Column 2 → 1 (Full House)
35. Row 7 / Column 2 → 8 (Full House)
36. Give Up: Don't know how to proceed!