# Solution for Evil Sudoku #1126713524895

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

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

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## Solution Steps:

1. Row 9 / Column 5 → 1 (Hidden Single)
2. Row 9 / Column 7 → 4 (Hidden Single)
3. Locked Candidates Type 1 (Pointing): 4 in b1 => r1c5<>4
4. Locked Candidates Type 1 (Pointing): 8 in b6 => r13c9<>8
5. Locked Candidates Type 1 (Pointing): 5 in b9 => r5c9<>5
6. Locked Candidates Type 1 (Pointing): 6 in b9 => r23c8<>6
7. Locked Candidates Type 2 (Claiming): 8 in r1 => r2c1<>8
8. Locked Candidates Type 2 (Claiming): 3 in r9 => r78c8,r8c9<>3
9. Hidden Pair: 4,8 in r1c13 => r1c13<>6, r1c13<>9, r1c3<>1
10. Locked Candidates Type 1 (Pointing): 1 in b1 => r6c2<>1
11. Naked Quadruple: 3,4,6,9 in r3578c5 => r12c5<>6, r12c5<>9
12. Row 1 / Column 5 → 7 (Naked Single)
13. Row 2 / Column 5 → 7 (Naked Single)
14. Row 1 / Column 9 → 9 (Naked Single)
15. Row 3 / Column 9 → 3 (Naked Single)
16. Row 3 / Column 7 → 6 (Naked Single)
17. Row 3 / Column 8 → 8 (Naked Single)
18. Row 5 / Column 9 → 8 (Naked Single)
19. Row 9 / Column 9 → 5 (Naked Single)
20. Row 1 / Column 7 → 1 (Naked Single)
21. Row 2 / Column 8 → 2 (Full House)
22. Row 2 / Column 7 → 2 (Full House)
23. Row 8 / Column 9 → 2 (Naked Single)
24. Row 6 / Column 9 → 7 (Full House)
25. Row 1 / Column 2 → 6 (Naked Single)
26. Row 7 / Column 8 → 9 (Naked Single)
27. Row 6 / Column 7 → 9 (Naked Single)
28. Row 6 / Column 2 → 9 (Naked Single)
29. Row 4 / Column 8 → 3 (Naked Single)
30. Row 8 / Column 8 → 6 (Full House)
31. Row 4 / Column 7 → 5 (Full House)
32. Row 5 / Column 7 → 5 (Full House)
33. Row 9 / Column 8 → 6 (Full House)
34. Row 6 / Column 4 → 6 (Naked Single)
35. Row 6 / Column 6 → 1 (Naked Single)
36. Row 3 / Column 2 → 5 (Naked Single)
37. Row 4 / Column 1 → 7 (Naked Single)
38. Row 4 / Column 3 → 1 (Naked Single)
39. Row 5 / Column 1 → 6 (Naked Single)
40. Row 5 / Column 3 → 6 (Naked Single)
41. Row 9 / Column 1 → 9 (Naked Single)
42. Row 9 / Column 3 → 9 (Naked Single)
43. Row 6 / Column 3 → 8 (Naked Single)
44. Row 2 / Column 1 → 9 (Naked Single)
45. Row 2 / Column 2 → 1 (Naked Single)
46. Row 8 / Column 2 → 3 (Naked Single)
47. Row 1 / Column 3 → 4 (Naked Single)
48. Row 1 / Column 1 → 8 (Full House)
49. Row 7 / Column 2 → 7 (Naked Single)
50. Row 8 / Column 3 → 5 (Naked Single)
51. Row 7 / Column 1 → 4 (Naked Single)
52. Row 7 / Column 3 → 2 (Naked Single)
53. Row 7 / Column 5 → 3 (Naked Single)
54. Row 7 / Column 4 → 5 (Full House)
55. Row 5 / Column 5 → 9 (Naked Single)
56. Row 4 / Column 4 → 4 (Full House)
57. Row 4 / Column 6 → 4 (Full House)
58. Row 2 / Column 4 → 8 (Naked Single)
59. Row 8 / Column 4 → 9 (Full House)
60. Row 3 / Column 5 → 4 (Naked Single)
61. Row 3 / Column 6 → 9 (Full House)
62. Row 8 / Column 5 → 4 (Naked Single)
63. Row 2 / Column 6 → 5 (Naked Single)
64. Row 8 / Column 6 → 8 (Naked Single)