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

This Sudoku Puzzle has 35 steps and it is solved using Full House, Naked Single, Give Up techniques.

Try To Solve This Puzzle

## Solution Steps:

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