# Solution for Evil Sudoku #1252713524895

1
8
3
4
2
5
7
3
7
5
2
2
5
8
7
1
5
3
7
8
1
4
1
2
5
4

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

Try To Solve This Puzzle

## Solution Steps:

1. Row 5 / Column 1 → 1 (Hidden Single)
2. Row 9 / Column 2 → 5 (Hidden Single)
3. Row 7 / Column 1 → 4 (Hidden Single)
4. Row 2 / Column 3 → 5 (Hidden Single)
5. Row 2 / Column 2 → 3 (Hidden Single)
6. Row 2 / Column 4 → 7 (Hidden Single)
7. Row 1 / Column 3 → 7 (Hidden Single)
8. Row 8 / Column 6 → 7 (Hidden Single)
9. Row 9 / Column 9 → 7 (Hidden Single)
10. Row 1 / Column 9 → 4 (Hidden Single)
11. Row 5 / Column 8 → 7 (Hidden Single)
12. Row 3 / Column 9 → 8 (Hidden Single)
13. Row 1 / Column 5 → 8 (Hidden Single)
14. Row 9 / Column 4 → 8 (Hidden Single)
15. Row 1 / Column 8 → 2 (Hidden Single)
16. Locked Candidates Type 1 (Pointing): 3 in b4 => r8c3<>3
17. Locked Candidates Type 1 (Pointing): 2 in b7 => r8c7<>2
18. Naked Pair: 6,9 in r47c4 => r36c4<>6, r36c4<>9
19. Row 3 / Column 4 → 1 (Naked Single)
20. Row 6 / Column 4 → 1 (Naked Single)
21. Naked Triple: 6,8,9 in r468c8 => r27c8<>6, r27c8<>9
22. Row 2 / Column 8 → 1 (Naked Single)
23. Row 7 / Column 8 → 1 (Naked Single)
24. Hidden Pair: 1,3 in r4c6,r5c5 => r4c6<>4, r4c6,r5c5<>6, r4c6,r5c5<>9
25. Row 4 / Column 6 → 3 (Naked Single)
26. Row 5 / Column 5 → 3 (Naked Single)
27. Row 6 / Column 6 → 4 (Hidden Single)
28. Row 7 / Column 7 → 3 (Hidden Single)
29. Row 5 / Column 7 → 4 (Hidden Single)
30. Row 4 / Column 4 → 6 (Hidden Single)
31. Row 7 / Column 4 → 9 (Naked Single)
32. Row 9 / Column 5 → 6 (Naked Single)
33. Row 7 / Column 5 → 5 (Full House)
34. Row 7 / Column 6 → 5 (Full House)
35. Row 9 / Column 7 → 9 (Naked Single)
36. Row 9 / Column 1 → 3 (Full House)
37. Row 3 / Column 5 → 9 (Naked Single)
38. Row 1 / Column 6 → 6 (Full House)
39. Row 3 / Column 6 → 6 (Full House)
40. Row 1 / Column 1 → 9 (Full House)
41. Row 2 / Column 7 → 6 (Naked Single)
42. Row 2 / Column 9 → 9 (Full House)
43. Row 6 / Column 7 → 8 (Full House)
44. Row 8 / Column 7 → 8 (Full House)
45. Row 3 / Column 1 → 2 (Naked Single)
46. Row 3 / Column 3 → 4 (Full House)
47. Row 3 / Column 2 → 4 (Full House)
48. Row 8 / Column 1 → 6 (Full House)
49. Row 4 / Column 8 → 9 (Naked Single)
50. Row 8 / Column 8 → 6 (Naked Single)
51. Row 4 / Column 3 → 9 (Naked Single)
52. Row 8 / Column 3 → 9 (Naked Single)
53. Row 4 / Column 2 → 8 (Naked Single)
54. Row 6 / Column 8 → 6 (Naked Single)
55. Row 7 / Column 9 → 2 (Full House)
56. Row 5 / Column 9 → 2 (Full House)
57. Row 5 / Column 2 → 6 (Naked Single)
58. Row 5 / Column 3 → 6 (Naked Single)
59. Row 6 / Column 2 → 6 (Naked Single)
60. Row 8 / Column 2 → 2 (Naked Single)