# Solution for Medium Sudoku #42687493215103

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

This Sudoku Puzzle has 65 steps and it is solved using Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Naked Single, Full House techniques.

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## Solution Steps:

1. Row 5 / Column 4 → 2 (Hidden Single)
2. Row 3 / Column 6 → 4 (Hidden Single)
3. Row 5 / Column 1 → 9 (Hidden Single)
4. Row 6 / Column 7 → 9 (Hidden Single)
5. Row 2 / Column 5 → 9 (Hidden Single)
6. Row 7 / Column 4 → 3 (Hidden Single)
7. Row 5 / Column 6 → 3 (Hidden Single)
8. Row 3 / Column 4 → 5 (Hidden Single)
9. Row 7 / Column 3 → 9 (Hidden Single)
10. Row 6 / Column 8 → 1 (Hidden Single)
11. Row 1 / Column 5 → 1 (Hidden Single)
12. Row 3 / Column 7 → 1 (Hidden Single)
13. Row 2 / Column 2 → 1 (Hidden Single)
14. Locked Candidates Type 1 (Pointing): 2 in b1 => r4689c3<>2
15. Locked Candidates Type 1 (Pointing): 5 in b5 => r9c5<>5
16. Locked Candidates Type 1 (Pointing): 6 in b5 => r8c5<>6
17. Locked Candidates Type 1 (Pointing): 2 in b7 => r46c1<>2
18. Locked Candidates Type 1 (Pointing): 5 in b9 => r4c7<>5
19. Naked Triple: 6,7,8 in r7c12,r8c3 => r8c1<>6, r89c1,r9c3<>8, r9c3<>7
20. Row 9 / Column 3 → 4 (Naked Single)
21. Row 2 / Column 9 → 4 (Hidden Single)
22. Row 1 / Column 2 → 4 (Hidden Single)
23. Locked Candidates Type 1 (Pointing): 6 in b1 => r468c3<>6
24. Row 8 / Column 6 → 6 (Hidden Single)
25. Row 7 / Column 6 → 5 (Naked Single)
26. Row 9 / Column 6 → 1 (Full House)
27. Row 9 / Column 1 → 2 (Naked Single)
28. Row 8 / Column 1 → 1 (Naked Single)
29. Row 9 / Column 7 → 5 (Hidden Single)
30. Locked Candidates Type 1 (Pointing): 8 in b1 => r48c3<>8
31. Row 8 / Column 3 → 7 (Naked Single)
32. Row 8 / Column 5 → 8 (Naked Single)
33. Row 9 / Column 5 → 7 (Full House)
34. Row 9 / Column 8 → 8 (Full House)
35. Row 7 / Column 7 → 7 (Naked Single)
36. Row 2 / Column 4 → 7 (Hidden Single)
37. Row 1 / Column 4 → 6 (Full House)
38. Row 1 / Column 3 → 8 (Naked Single)
39. Row 1 / Column 7 → 3 (Naked Single)
40. Row 1 / Column 9 → 7 (Full House)
41. Row 8 / Column 7 → 2 (Naked Single)
42. Row 8 / Column 8 → 3 (Full House)
43. Row 2 / Column 7 → 6 (Naked Single)
44. Row 2 / Column 3 → 2 (Full House)
45. Row 4 / Column 7 → 8 (Full House)
46. Row 3 / Column 3 → 6 (Full House)
47. Row 3 / Column 8 → 2 (Naked Single)
48. Row 3 / Column 9 → 8 (Full House)
49. Row 5 / Column 9 → 5 (Naked Single)
50. Row 5 / Column 5 → 6 (Naked Single)
51. Row 5 / Column 8 → 7 (Naked Single)
52. Row 4 / Column 8 → 6 (Full House)
53. Row 5 / Column 2 → 8 (Full House)
54. Row 4 / Column 1 → 4 (Naked Single)
55. Row 7 / Column 2 → 6 (Naked Single)
56. Row 7 / Column 1 → 8 (Full House)
57. Row 6 / Column 1 → 6 (Full House)
58. Row 4 / Column 5 → 5 (Naked Single)
59. Row 6 / Column 5 → 4 (Full House)
60. Row 6 / Column 2 → 2 (Naked Single)
61. Row 4 / Column 2 → 7 (Full House)
62. Row 4 / Column 3 → 3 (Naked Single)
63. Row 4 / Column 9 → 2 (Full House)
64. Row 6 / Column 9 → 3 (Full House)
65. Row 6 / Column 3 → 5 (Full House)