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

This Sudoku Puzzle has 62 steps and it is solved using Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, Full House techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Row 5 / Column 3 → 1 (Naked Single)
2. Row 4 / Column 3 → 6 (Hidden Single)
3. Row 2 / Column 7 → 5 (Hidden Single)
4. Row 6 / Column 4 → 4 (Hidden Single)
5. Row 6 / Column 2 → 3 (Naked Single)
6. Row 5 / Column 7 → 7 (Hidden Single)
7. Row 2 / Column 9 → 4 (Hidden Single)
8. Row 8 / Column 1 → 4 (Hidden Single)
9. Row 5 / Column 1 → 5 (Naked Single)
10. Row 5 / Column 2 → 4 (Naked Single)
11. Row 6 / Column 5 → 7 (Hidden Single)
12. Row 4 / Column 8 → 4 (Hidden Single)
13. Row 3 / Column 9 → 6 (Hidden Single)
14. Row 6 / Column 7 → 1 (Hidden Single)
15. Row 1 / Column 2 → 6 (Hidden Single)
16. Locked Candidates Type 1 (Pointing): 7 in b7 => r7c4<>7
17. Locked Candidates Type 2 (Claiming): 5 in r8 => r7c5,r9c6<>5
18. Naked Pair: 1,8 in r1c16 => r1c4<>1, r1c48<>8
19. Locked Candidates Type 1 (Pointing): 8 in b3 => r3c16<>8
20. Locked Candidates Type 2 (Claiming): 1 in c4 => r78c5,r89c6<>1
21. Naked Pair: 2,9 in r8c37 => r8c459<>9, r8c9<>2
22. Row 8 / Column 4 → 1 (Naked Single)
23. Row 8 / Column 9 → 3 (Naked Single)
24. Row 5 / Column 9 → 2 (Naked Single)
25. Row 5 / Column 8 → 3 (Full House)
26. Row 7 / Column 5 → 3 (Hidden Single)
27. Row 2 / Column 5 → 6 (Naked Single)
28. Row 8 / Column 5 → 5 (Naked Single)
29. Row 4 / Column 5 → 1 (Naked Single)
30. Row 3 / Column 5 → 9 (Full House)
31. Row 4 / Column 6 → 5 (Full House)
32. Row 8 / Column 6 → 6 (Naked Single)
33. Row 1 / Column 4 → 2 (Naked Single)
34. Row 1 / Column 8 → 9 (Naked Single)
35. Row 2 / Column 3 → 2 (Hidden Single)
36. Row 3 / Column 2 → 1 (Naked Single)
37. Row 8 / Column 3 → 9 (Naked Single)
38. Row 8 / Column 7 → 2 (Full House)
39. Row 1 / Column 1 → 8 (Naked Single)
40. Row 1 / Column 6 → 1 (Full House)
41. Row 9 / Column 2 → 5 (Naked Single)
42. Row 7 / Column 2 → 2 (Full House)
43. Row 6 / Column 3 → 8 (Naked Single)
44. Row 7 / Column 3 → 7 (Full House)
45. Row 6 / Column 1 → 9 (Full House)
46. Row 7 / Column 1 → 1 (Full House)
47. Row 3 / Column 7 → 8 (Naked Single)
48. Row 3 / Column 8 → 2 (Full House)
49. Row 4 / Column 7 → 9 (Full House)
50. Row 4 / Column 9 → 8 (Full House)
51. Row 9 / Column 8 → 8 (Naked Single)
52. Row 7 / Column 8 → 5 (Full House)
53. Row 7 / Column 9 → 9 (Naked Single)
54. Row 7 / Column 4 → 8 (Full House)
55. Row 9 / Column 9 → 1 (Full House)
56. Row 9 / Column 6 → 7 (Naked Single)
57. Row 9 / Column 4 → 9 (Full House)
58. Row 2 / Column 4 → 7 (Full House)
59. Row 3 / Column 6 → 3 (Naked Single)
60. Row 2 / Column 6 → 8 (Full House)
61. Row 2 / Column 1 → 3 (Full House)
62. Row 3 / Column 1 → 7 (Full House)