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

This Sudoku Puzzle has 60 steps and it is solved using Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Locked Pair, Naked Pair, Full House techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Row 2 / Column 4 → 7 (Naked Single)
2. Row 5 / Column 3 → 9 (Hidden Single)
3. Row 3 / Column 6 → 6 (Hidden Single)
4. Row 6 / Column 7 → 4 (Hidden Single)
5. Row 2 / Column 7 → 6 (Hidden Single)
6. Row 6 / Column 6 → 9 (Hidden Single)
7. Locked Candidates Type 1 (Pointing): 5 in b1 => r79c2<>5
8. Locked Candidates Type 1 (Pointing): 8 in b2 => r56c4<>8
9. Locked Candidates Type 1 (Pointing): 6 in b4 => r79c2<>6
10. Locked Candidates Type 1 (Pointing): 8 in b8 => r5c6<>8
11. Locked Candidates Type 2 (Claiming): 8 in c3 => r89c1,r9c2<>8
12. Locked Pair: 2,3 in r79c2 => r146c2,r7c13,r8c13,r9c13<>3
13. Naked Pair: 2,3 in r9c28 => r9c69<>3, r9c9<>2
14. Row 9 / Column 9 → 6 (Naked Single)
15. Row 9 / Column 1 → 4 (Naked Single)
16. Row 7 / Column 3 → 5 (Naked Single)
17. Row 9 / Column 3 → 8 (Naked Single)
18. Row 8 / Column 3 → 7 (Naked Single)
19. Row 9 / Column 6 → 5 (Naked Single)
20. Row 4 / Column 3 → 3 (Naked Single)
21. Row 2 / Column 3 → 4 (Full House)
22. Row 2 / Column 9 → 3 (Full House)
23. Row 8 / Column 1 → 1 (Naked Single)
24. Row 7 / Column 1 → 6 (Naked Single)
25. Row 8 / Column 7 → 3 (Naked Single)
26. Row 8 / Column 6 → 8 (Full House)
27. Row 9 / Column 8 → 2 (Naked Single)
28. Row 9 / Column 2 → 3 (Full House)
29. Row 7 / Column 2 → 2 (Full House)
30. Row 4 / Column 8 → 1 (Naked Single)
31. Row 4 / Column 5 → 6 (Naked Single)
32. Row 5 / Column 9 → 2 (Naked Single)
33. Row 7 / Column 8 → 9 (Naked Single)
34. Row 7 / Column 9 → 1 (Full House)
35. Row 4 / Column 2 → 7 (Naked Single)
36. Row 6 / Column 5 → 8 (Naked Single)
37. Row 5 / Column 5 → 1 (Full House)
38. Row 1 / Column 9 → 9 (Naked Single)
39. Row 3 / Column 9 → 4 (Full House)
40. Row 5 / Column 7 → 5 (Naked Single)
41. Row 6 / Column 8 → 3 (Full House)
42. Row 4 / Column 6 → 4 (Naked Single)
43. Row 4 / Column 4 → 2 (Full House)
44. Row 5 / Column 1 → 8 (Naked Single)
45. Row 6 / Column 2 → 6 (Full House)
46. Row 6 / Column 4 → 5 (Full House)
47. Row 1 / Column 4 → 8 (Naked Single)
48. Row 3 / Column 4 → 9 (Full House)
49. Row 1 / Column 7 → 2 (Naked Single)
50. Row 3 / Column 7 → 1 (Full House)
51. Row 5 / Column 4 → 3 (Naked Single)
52. Row 5 / Column 6 → 7 (Full House)
53. Row 7 / Column 6 → 3 (Full House)
54. Row 7 / Column 4 → 4 (Full House)
55. Row 3 / Column 1 → 7 (Naked Single)
56. Row 1 / Column 1 → 3 (Full House)
57. Row 1 / Column 2 → 5 (Naked Single)
58. Row 1 / Column 8 → 7 (Full House)
59. Row 3 / Column 8 → 5 (Full House)
60. Row 3 / Column 2 → 8 (Full House)