# Solution for Evil Sudoku #1152713524895

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

This Sudoku Puzzle has 63 steps and it is solved using Hidden Single, Locked Candidates Type 1 (Pointing), Naked Pair, Naked Single, Naked Triple, Hidden Pair, Locked Candidates Type 2 (Claiming), Full House techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Row 9 / Column 5 → 1 (Hidden Single)
2. Row 9 / Column 7 → 4 (Hidden Single)
3. Row 8 / Column 9 → 5 (Hidden Single)
4. Row 7 / Column 2 → 5 (Hidden Single)
5. Row 8 / Column 2 → 3 (Hidden Single)
6. Row 7 / Column 1 → 7 (Hidden Single)
7. Row 6 / Column 2 → 7 (Hidden Single)
8. Row 4 / Column 8 → 7 (Hidden Single)
9. Row 1 / Column 1 → 4 (Hidden Single)
10. Row 1 / Column 9 → 7 (Hidden Single)
11. Row 2 / Column 5 → 7 (Hidden Single)
12. Row 1 / Column 3 → 8 (Hidden Single)
13. Row 5 / Column 1 → 8 (Hidden Single)
14. Row 6 / Column 9 → 8 (Hidden Single)
15. Row 2 / Column 1 → 2 (Hidden Single)
16. Locked Candidates Type 1 (Pointing): 3 in b8 => r7c8<>3
17. Locked Candidates Type 1 (Pointing): 2 in b9 => r3c8<>2
18. Naked Pair: 6,9 in r6c47 => r6c36<>6, r6c36<>9
19. Row 6 / Column 3 → 1 (Naked Single)
20. Row 6 / Column 6 → 1 (Naked Single)
21. Naked Triple: 6,8,9 in r2c468 => r2c27<>6, r2c27<>9
22. Row 2 / Column 2 → 1 (Naked Single)
23. Row 2 / Column 7 → 1 (Naked Single)
24. Hidden Pair: 1,2 in r13c7 => r13c7<>6, r13c7<>9, r3c7<>3
25. Row 1 / Column 7 → 2 (Naked Single)
26. Row 3 / Column 7 → 2 (Naked Single)
27. Locked Candidates Type 2 (Claiming): 3 in c7 => r5c9<>3
28. Locked Candidates Type 2 (Claiming): 6 in c7 => r5c9<>6
29. Row 5 / Column 9 → 9 (Naked Single)
30. Row 6 / Column 7 → 6 (Naked Single)
31. Row 6 / Column 4 → 9 (Naked Single)
32. Locked Candidates Type 1 (Pointing): 9 in b3 => r789c8<>9
33. Row 7 / Column 8 → 6 (Naked Single)
34. Row 8 / Column 8 → 2 (Naked Single)
35. Row 9 / Column 9 → 3 (Full House)
36. Row 9 / Column 8 → 3 (Full House)
37. Row 3 / Column 9 → 6 (Full House)
38. Row 3 / Column 2 → 9 (Naked Single)
39. Row 1 / Column 2 → 6 (Full House)
40. Row 1 / Column 5 → 9 (Full House)
41. Row 3 / Column 5 → 4 (Naked Single)
42. Row 3 / Column 8 → 8 (Naked Single)
43. Row 3 / Column 6 → 8 (Naked Single)
44. Row 7 / Column 5 → 3 (Naked Single)
45. Row 8 / Column 5 → 6 (Full House)
46. Row 5 / Column 5 → 6 (Full House)
47. Row 2 / Column 8 → 9 (Naked Single)
48. Row 2 / Column 4 → 6 (Naked Single)
49. Row 2 / Column 6 → 6 (Naked Single)
50. Row 7 / Column 4 → 4 (Naked Single)
51. Row 7 / Column 3 → 9 (Full House)
52. Row 4 / Column 6 → 4 (Naked Single)
53. Row 5 / Column 3 → 5 (Naked Single)
54. Row 4 / Column 4 → 3 (Naked Single)
55. Row 8 / Column 4 → 8 (Full House)
56. Row 8 / Column 6 → 9 (Full House)
57. Row 8 / Column 3 → 4 (Full House)
58. Row 9 / Column 1 → 6 (Naked Single)
59. Row 4 / Column 1 → 9 (Full House)
60. Row 4 / Column 3 → 6 (Full House)
61. Row 4 / Column 7 → 5 (Full House)
62. Row 5 / Column 7 → 3 (Full House)
63. Row 9 / Column 3 → 2 (Full House)