# Solution for Hard Sudoku #4426931548715

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

This Sudoku board has 51 steps and it is solved using Naked Single, Hidden Single, Full House techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Row 5 / Column 5 → 9 (Naked Single)
2. Row 5 / Column 1 → 3 (Naked Single)
3. Row 5 / Column 9 → 2 (Naked Single)
4. Row 2 / Column 1 → 5 (Hidden Single)
5. Row 6 / Column 8 → 4 (Hidden Single)
6. Row 7 / Column 4 → 5 (Hidden Single)
7. Row 6 / Column 2 → 5 (Hidden Single)
8. Row 8 / Column 9 → 5 (Hidden Single)
9. Row 3 / Column 3 → 3 (Hidden Single)
10. Row 3 / Column 2 → 1 (Naked Single)
11. Row 1 / Column 3 → 2 (Naked Single)
12. Row 8 / Column 2 → 8 (Naked Single)
13. Row 1 / Column 2 → 4 (Naked Single)
14. Row 1 / Column 1 → 7 (Full House)
15. Row 5 / Column 2 → 6 (Naked Single)
16. Row 5 / Column 8 → 8 (Full House)
17. Row 9 / Column 2 → 3 (Naked Single)
18. Row 4 / Column 2 → 2 (Full House)
19. Row 6 / Column 7 → 9 (Naked Single)
20. Row 3 / Column 7 → 7 (Naked Single)
21. Row 3 / Column 6 → 9 (Full House)
22. Row 6 / Column 1 → 1 (Naked Single)
23. Row 6 / Column 9 → 3 (Naked Single)
24. Row 7 / Column 7 → 6 (Naked Single)
25. Row 4 / Column 1 → 9 (Naked Single)
26. Row 4 / Column 3 → 8 (Full House)
27. Row 9 / Column 1 → 4 (Full House)
28. Row 4 / Column 9 → 7 (Naked Single)
29. Row 4 / Column 8 → 6 (Full House)
30. Row 6 / Column 6 → 8 (Naked Single)
31. Row 6 / Column 4 → 2 (Full House)
32. Row 9 / Column 7 → 2 (Naked Single)
33. Row 2 / Column 7 → 8 (Full House)
34. Row 4 / Column 4 → 1 (Naked Single)
35. Row 4 / Column 6 → 3 (Full House)
36. Row 8 / Column 4 → 9 (Naked Single)
37. Row 8 / Column 3 → 1 (Naked Single)
38. Row 7 / Column 3 → 9 (Full House)
39. Row 8 / Column 5 → 7 (Full House)
40. Row 7 / Column 8 → 1 (Full House)
41. Row 2 / Column 5 → 1 (Full House)
42. Row 9 / Column 4 → 6 (Naked Single)
43. Row 1 / Column 4 → 8 (Full House)
44. Row 9 / Column 6 → 1 (Full House)
45. Row 1 / Column 8 → 9 (Naked Single)
46. Row 2 / Column 8 → 2 (Naked Single)
47. Row 2 / Column 6 → 7 (Full House)
48. Row 1 / Column 6 → 6 (Full House)
49. Row 1 / Column 9 → 1 (Full House)
50. Row 9 / Column 9 → 9 (Full House)
51. Row 9 / Column 8 → 7 (Full House)