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

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

Try To Solve This Puzzle

## Solution Steps:

1. Row 2 / Column 9 → 9 (Hidden Single)
2. Row 4 / Column 3 → 5 (Hidden Single)
3. Row 2 / Column 2 → 1 (Hidden Single)
4. Row 3 / Column 9 → 8 (Hidden Single)
5. Row 2 / Column 1 → 8 (Hidden Single)
6. Row 5 / Column 9 → 5 (Hidden Single)
7. Row 3 / Column 8 → 5 (Hidden Single)
8. Row 6 / Column 6 → 8 (Hidden Single)
9. Row 3 / Column 7 → 1 (Hidden Single)
10. Row 2 / Column 6 → 5 (Hidden Single)
11. Row 1 / Column 7 → 6 (Hidden Single)
12. Row 1 / Column 8 → 2 (Full House)
13. Locked Triple: 1,7,9 in r8c456 => r7c45,r8c19,r9c5<>7, r79c5,r8c18<>9, r7c45,r8c89<>1
14. Row 8 / Column 9 → 3 (Naked Single)
15. Row 7 / Column 1 → 9 (Hidden Single)
16. Row 9 / Column 8 → 9 (Hidden Single)
17. Row 4 / Column 8 → 3 (Hidden Single)
18. Row 6 / Column 7 → 9 (Hidden Single)
19. Row 7 / Column 2 → 3 (Hidden Single)
20. Row 1 / Column 2 → 7 (Naked Single)
21. Row 3 / Column 3 → 6 (Naked Single)
22. Row 9 / Column 2 → 6 (Naked Single)
23. Row 3 / Column 2 → 2 (Naked Single)
24. Row 3 / Column 1 → 3 (Full House)
25. Row 6 / Column 2 → 4 (Full House)
26. Row 8 / Column 1 → 4 (Naked Single)
27. Row 6 / Column 8 → 1 (Naked Single)
28. Row 8 / Column 8 → 6 (Naked Single)
29. Row 7 / Column 8 → 4 (Full House)
30. Row 4 / Column 9 → 2 (Naked Single)
31. Row 5 / Column 7 → 4 (Full House)
32. Row 7 / Column 7 → 2 (Full House)
33. Row 4 / Column 1 → 6 (Naked Single)
34. Row 9 / Column 9 → 7 (Naked Single)
35. Row 7 / Column 9 → 1 (Full House)
36. Row 4 / Column 4 → 1 (Naked Single)
37. Row 9 / Column 3 → 8 (Naked Single)
38. Row 7 / Column 3 → 7 (Full House)
39. Row 9 / Column 5 → 2 (Full House)
40. Row 8 / Column 4 → 7 (Naked Single)
41. Row 2 / Column 5 → 6 (Naked Single)
42. Row 2 / Column 4 → 2 (Full House)
43. Row 8 / Column 6 → 9 (Naked Single)
44. Row 8 / Column 5 → 1 (Full House)
45. Row 6 / Column 4 → 5 (Naked Single)
46. Row 4 / Column 6 → 4 (Naked Single)
47. Row 4 / Column 5 → 9 (Full House)
48. Row 6 / Column 5 → 7 (Naked Single)
49. Row 6 / Column 1 → 2 (Full House)
50. Row 5 / Column 1 → 7 (Full House)
51. Row 7 / Column 4 → 8 (Naked Single)
52. Row 7 / Column 5 → 5 (Full House)
53. Row 3 / Column 6 → 7 (Naked Single)
54. Row 3 / Column 5 → 4 (Full House)
55. Row 5 / Column 6 → 2 (Full House)
56. Row 5 / Column 5 → 3 (Naked Single)
57. Row 1 / Column 5 → 8 (Full House)
58. Row 1 / Column 4 → 3 (Full House)
59. Row 5 / Column 4 → 6 (Full House)