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

This Sudoku Puzzle has 42 steps and it is solved using Naked Single, Full House, Hidden Single, Give Up techniques.

Try To Solve This Puzzle

## Solution Steps:

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