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

This Sudoku Puzzle has 59 steps and it is solved using Naked Single, Full House, Hidden Single, Naked Pair techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Row 1 / Column 8 → 3 (Naked Single)
2. Row 9 / Column 4 → 9 (Naked Single)
3. Row 2 / Column 7 → 5 (Naked Single)
4. Row 2 / Column 8 → 6 (Naked Single)
5. Row 6 / Column 7 → 9 (Naked Single)
6. Row 2 / Column 5 → 2 (Naked Single)
7. Row 2 / Column 2 → 3 (Full House)
8. Row 3 / Column 8 → 7 (Naked Single)
9. Row 6 / Column 8 → 1 (Naked Single)
10. Row 5 / Column 8 → 2 (Naked Single)
11. Row 8 / Column 8 → 9 (Full House)
12. Row 5 / Column 7 → 8 (Naked Single)
13. Row 1 / Column 7 → 4 (Naked Single)
14. Row 1 / Column 9 → 8 (Full House)
15. Row 8 / Column 7 → 2 (Naked Single)
16. Row 7 / Column 7 → 3 (Full House)
17. Row 1 / Column 4 → 5 (Naked Single)
18. Row 1 / Column 5 → 9 (Naked Single)
19. Row 1 / Column 3 → 2 (Naked Single)
20. Row 1 / Column 1 → 1 (Full House)
21. Row 3 / Column 5 → 6 (Naked Single)
22. Row 5 / Column 4 → 4 (Hidden Single)
23. Row 8 / Column 6 → 5 (Hidden Single)
24. Naked Pair: 5,7 in r4c59 => r4c24<>7
25. Row 4 / Column 4 → 3 (Naked Single)
26. Row 3 / Column 4 → 8 (Naked Single)
27. Row 3 / Column 6 → 3 (Full House)
28. Row 8 / Column 4 → 7 (Full House)
29. Row 4 / Column 6 → 9 (Naked Single)
30. Row 6 / Column 6 → 6 (Naked Single)
31. Row 7 / Column 5 → 1 (Naked Single)
32. Row 5 / Column 6 → 1 (Naked Single)
33. Row 7 / Column 9 → 4 (Naked Single)
34. Row 9 / Column 6 → 2 (Naked Single)
35. Row 7 / Column 6 → 8 (Full House)
36. Row 8 / Column 2 → 1 (Hidden Single)
37. Row 8 / Column 9 → 6 (Naked Single)
38. Row 9 / Column 9 → 1 (Full House)
39. Row 8 / Column 3 → 4 (Naked Single)
40. Row 8 / Column 1 → 8 (Full House)
41. Row 3 / Column 3 → 9 (Naked Single)
42. Row 3 / Column 2 → 4 (Full House)
43. Row 4 / Column 1 → 2 (Naked Single)
44. Row 7 / Column 3 → 7 (Naked Single)
45. Row 6 / Column 2 → 7 (Naked Single)
46. Row 4 / Column 2 → 8 (Naked Single)
47. Row 7 / Column 1 → 9 (Naked Single)
48. Row 7 / Column 2 → 2 (Full House)
49. Row 5 / Column 2 → 9 (Full House)
50. Row 6 / Column 9 → 5 (Naked Single)
51. Row 4 / Column 9 → 7 (Full House)
52. Row 4 / Column 5 → 5 (Full House)
53. Row 5 / Column 5 → 7 (Full House)
54. Row 5 / Column 1 → 6 (Naked Single)
55. Row 5 / Column 3 → 5 (Full House)
56. Row 6 / Column 3 → 3 (Naked Single)
57. Row 6 / Column 1 → 4 (Full House)
58. Row 9 / Column 1 → 3 (Full House)
59. Row 9 / Column 3 → 6 (Full House)