# Solution for Evil Sudoku #1137713524895

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

This Sudoku Puzzle has 64 steps and it is solved using Hidden Single, Locked Candidates Type 1 (Pointing), Naked Single, Locked Candidates Type 2 (Claiming), Locked Pair, Full House techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Row 5 / Column 5 → 3 (Hidden Single)
2. Row 6 / Column 2 → 7 (Hidden Single)
3. Row 9 / Column 5 → 1 (Hidden Single)
4. Row 1 / Column 5 → 7 (Hidden Single)
5. Row 2 / Column 8 → 7 (Hidden Single)
6. Row 9 / Column 7 → 4 (Hidden Single)
7. Row 4 / Column 7 → 3 (Hidden Single)
8. Row 8 / Column 9 → 3 (Hidden Single)
9. Row 3 / Column 8 → 8 (Hidden Single)
10. Row 5 / Column 7 → 5 (Hidden Single)
11. Row 7 / Column 2 → 3 (Hidden Single)
12. Row 9 / Column 9 → 5 (Hidden Single)
13. Locked Candidates Type 1 (Pointing): 8 in b2 => r2c1<>8
14. Locked Candidates Type 1 (Pointing): 1 in b4 => r1c3<>1
15. Locked Candidates Type 1 (Pointing): 6 in b9 => r4c8<>6
16. Row 4 / Column 8 → 9 (Naked Single)
17. Locked Candidates Type 1 (Pointing): 9 in b5 => r6c3<>9
18. Locked Candidates Type 2 (Claiming): 9 in r9 => r7c13,r8c23<>9
19. Locked Candidates Type 2 (Claiming): 9 in r7 => r8c456<>9
20. Locked Candidates Type 2 (Claiming): 9 in c2 => r1c13,r2c1<>9
21. Locked Candidates Type 2 (Claiming): 9 in c7 => r13c9<>9
22. Locked Pair: 2,6 in r13c9 => r123c7,r56c9<>6, r123c7,r6c9<>2
23. Row 5 / Column 9 → 8 (Naked Single)
24. Row 6 / Column 9 → 8 (Naked Single)
25. Row 3 / Column 7 → 9 (Naked Single)
26. Row 1 / Column 7 → 1 (Naked Single)
27. Row 2 / Column 7 → 1 (Naked Single)
28. Row 6 / Column 7 → 2 (Hidden Single)
29. Row 1 / Column 1 → 8 (Hidden Single)
30. Row 1 / Column 2 → 9 (Hidden Single)
31. Row 1 / Column 3 → 4 (Hidden Single)
32. Row 7 / Column 1 → 4 (Hidden Single)
33. Row 1 / Column 9 → 2 (Hidden Single)
34. Row 3 / Column 9 → 6 (Naked Single)
35. Row 3 / Column 2 → 5 (Naked Single)
36. Row 2 / Column 2 → 6 (Full House)
37. Row 8 / Column 2 → 6 (Full House)
38. Row 2 / Column 1 → 2 (Full House)
39. Row 8 / Column 8 → 2 (Naked Single)
40. Row 7 / Column 8 → 6 (Full House)
41. Row 9 / Column 8 → 6 (Full House)
42. Row 2 / Column 5 → 9 (Naked Single)
43. Row 9 / Column 1 → 9 (Naked Single)
44. Row 8 / Column 3 → 5 (Naked Single)
45. Row 8 / Column 5 → 4 (Naked Single)
46. Row 7 / Column 5 → 2 (Full House)
47. Row 3 / Column 5 → 2 (Full House)
48. Row 5 / Column 1 → 6 (Naked Single)
49. Row 4 / Column 1 → 5 (Full House)
50. Row 5 / Column 3 → 9 (Full House)
51. Row 4 / Column 3 → 1 (Full House)
52. Row 6 / Column 3 → 1 (Full House)
53. Row 9 / Column 3 → 2 (Naked Single)
54. Row 7 / Column 3 → 2 (Naked Single)
55. Row 8 / Column 4 → 8 (Naked Single)
56. Row 8 / Column 6 → 8 (Naked Single)
57. Row 3 / Column 6 → 4 (Naked Single)
58. Row 2 / Column 4 → 5 (Naked Single)
59. Row 2 / Column 6 → 5 (Naked Single)
60. Row 4 / Column 6 → 6 (Naked Single)
61. Row 4 / Column 4 → 4 (Full House)
62. Row 7 / Column 4 → 9 (Full House)
63. Row 6 / Column 4 → 9 (Full House)
64. Row 6 / Column 6 → 9 (Full House)