# Solution for Evil Sudoku #1287523496143

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

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

Try To Solve This Puzzle

## Solution Steps:

1. Row 6 / Column 3 → 9 (Naked Single)
2. Row 6 / Column 2 → 3 (Naked Single)
3. Row 1 / Column 4 → 2 (Hidden Single)
4. Row 6 / Column 8 → 2 (Hidden Single)
5. Row 4 / Column 7 → 8 (Hidden Single)
6. Row 4 / Column 6 → 7 (Naked Single)
7. Row 5 / Column 6 → 3 (Naked Single)
8. Row 3 / Column 6 → 8 (Naked Single)
9. Row 9 / Column 6 → 2 (Full House)
10. Row 4 / Column 5 → 1 (Hidden Single)
11. Row 4 / Column 2 → 4 (Naked Single)
12. Row 4 / Column 8 → 5 (Full House)
13. Row 8 / Column 5 → 9 (Hidden Single)
14. Row 8 / Column 8 → 3 (Hidden Single)
15. Row 3 / Column 5 → 3 (Hidden Single)
16. Row 7 / Column 1 → 3 (Hidden Single)
17. Row 7 / Column 7 → 2 (Hidden Single)
18. Row 5 / Column 4 → 5 (Hidden Single)
19. Row 2 / Column 9 → 2 (Hidden Single)
20. Row 7 / Column 3 → 4 (Hidden Single)
21. Row 2 / Column 1 → 9 (Hidden Single)
22. Row 3 / Column 9 → 9 (Hidden Single)
23. Row 2 / Column 2 → 8 (Hidden Single)
24. Locked Candidates Type 1 (Pointing): 5 in b9 => r1c9<>5
25. X-Wing: 1 c38 r29 => r9c1<>1
26. X-Wing: 7 c38 r39 => r39c1,r9c59<>7
27. Row 7 / Column 5 → 7 (Hidden Single)
28. Naked Pair: 6,8 in r9c15 => r9c89<>6, r9c9<>8
29. Row 9 / Column 9 → 5 (Naked Single)
30. Row 7 / Column 2 → 5 (Hidden Single)
31. Empty Rectangle: 6 in b9 (r18c2) => r1c9<>6
32. XY-Wing: 1/4/7 in r1c9,r29c8 => r3c8,r8c9<>7
33. Row 3 / Column 3 → 7 (Hidden Single)
34. Row 9 / Column 3 → 1 (Naked Single)
35. Row 2 / Column 3 → 5 (Full House)
36. Row 9 / Column 8 → 7 (Naked Single)
37. Row 2 / Column 5 → 4 (Naked Single)
38. Row 1 / Column 5 → 5 (Full House)
39. Row 2 / Column 8 → 1 (Full House)
40. Row 1 / Column 7 → 6 (Naked Single)
41. Row 1 / Column 2 → 1 (Naked Single)
42. Row 3 / Column 7 → 5 (Naked Single)
43. Row 8 / Column 7 → 1 (Full House)
44. Row 3 / Column 8 → 4 (Naked Single)
45. Row 1 / Column 9 → 7 (Full House)
46. Row 1 / Column 1 → 4 (Full House)
47. Row 3 / Column 1 → 6 (Full House)
48. Row 5 / Column 8 → 6 (Full House)
49. Row 5 / Column 9 → 4 (Full House)
50. Row 5 / Column 2 → 7 (Naked Single)
51. Row 5 / Column 1 → 1 (Full House)
52. Row 8 / Column 2 → 6 (Full House)
53. Row 9 / Column 1 → 8 (Naked Single)
54. Row 8 / Column 1 → 7 (Full House)
55. Row 8 / Column 9 → 8 (Full House)
56. Row 9 / Column 5 → 6 (Full House)
57. Row 7 / Column 9 → 6 (Full House)
58. Row 6 / Column 5 → 8 (Full House)
59. Row 7 / Column 4 → 8 (Full House)
60. Row 6 / Column 4 → 6 (Full House)