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

This Sudoku Puzzle has 60 steps and it is solved using Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Pair techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Row 6 / Column 7 → 4 (Naked Single)
2. Row 2 / Column 7 → 5 (Naked Single)
3. Row 6 / Column 9 → 1 (Naked Single)
4. Row 3 / Column 7 → 9 (Naked Single)
5. Row 4 / Column 9 → 8 (Naked Single)
6. Row 5 / Column 9 → 3 (Naked Single)
7. Row 5 / Column 8 → 2 (Full House)
8. Row 6 / Column 6 → 6 (Naked Single)
9. Row 6 / Column 4 → 9 (Full House)
10. Row 2 / Column 9 → 4 (Naked Single)
11. Row 3 / Column 9 → 6 (Naked Single)
12. Row 2 / Column 8 → 3 (Full House)
13. Row 1 / Column 6 → 5 (Naked Single)
14. Row 8 / Column 9 → 7 (Naked Single)
15. Row 9 / Column 9 → 5 (Naked Single)
16. Row 7 / Column 9 → 9 (Full House)
17. Row 4 / Column 1 → 6 (Hidden Single)
18. Row 5 / Column 1 → 9 (Hidden Single)
19. Row 1 / Column 5 → 9 (Hidden Single)
20. Row 1 / Column 4 → 6 (Hidden Single)
21. Row 3 / Column 4 → 3 (Hidden Single)
22. Locked Candidates Type 1 (Pointing): 2 in b1 => r3c5<>2
23. Locked Candidates Type 1 (Pointing): 8 in b2 => r2c1<>8
24. Locked Pair: 1,7 in r23c1 => r3c2,r79c1<>7, r3c2<>1
25. Row 7 / Column 2 → 7 (Hidden Single)
26. Row 7 / Column 6 → 2 (Naked Single)
27. Row 4 / Column 6 → 1 (Naked Single)
28. Row 2 / Column 6 → 7 (Full House)
29. Row 7 / Column 7 → 8 (Naked Single)
30. Row 9 / Column 7 → 2 (Full House)
31. Row 4 / Column 2 → 5 (Naked Single)
32. Row 4 / Column 5 → 2 (Full House)
33. Row 2 / Column 1 → 1 (Naked Single)
34. Row 3 / Column 5 → 1 (Naked Single)
35. Row 7 / Column 4 → 5 (Naked Single)
36. Row 3 / Column 2 → 2 (Naked Single)
37. Row 5 / Column 3 → 4 (Naked Single)
38. Row 5 / Column 2 → 1 (Full House)
39. Row 2 / Column 5 → 8 (Naked Single)
40. Row 2 / Column 4 → 2 (Full House)
41. Row 3 / Column 1 → 7 (Naked Single)
42. Row 3 / Column 3 → 5 (Full House)
43. Row 5 / Column 4 → 7 (Naked Single)
44. Row 5 / Column 5 → 5 (Full House)
45. Row 8 / Column 2 → 4 (Naked Single)
46. Row 1 / Column 2 → 3 (Full House)
47. Row 1 / Column 3 → 8 (Naked Single)
48. Row 1 / Column 1 → 4 (Full House)
49. Row 7 / Column 1 → 3 (Naked Single)
50. Row 9 / Column 1 → 8 (Full House)
51. Row 8 / Column 5 → 6 (Naked Single)
52. Row 9 / Column 3 → 6 (Naked Single)
53. Row 8 / Column 3 → 2 (Full House)
54. Row 9 / Column 4 → 1 (Naked Single)
55. Row 8 / Column 4 → 8 (Full House)
56. Row 8 / Column 8 → 1 (Full House)
57. Row 7 / Column 5 → 4 (Naked Single)
58. Row 7 / Column 8 → 6 (Full House)
59. Row 9 / Column 8 → 4 (Full House)
60. Row 9 / Column 5 → 7 (Full House)