# Solution for Hard Sudoku #4315438976214

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

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

Try To Solve This Puzzle

## Solution Steps:

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