# Solution for Evil Sudoku #4328693751443

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

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 7 / Column 6 → 5 (Naked Single)
2. Row 8 / Column 6 → 3 (Naked Single)
3. Row 5 / Column 4 → 4 (Hidden Single)
4. Row 2 / Column 8 → 3 (Hidden Single)
5. Row 3 / Column 4 → 2 (Hidden Single)
6. Row 4 / Column 4 → 8 (Naked Single)
7. Row 4 / Column 5 → 3 (Naked Single)
8. Row 8 / Column 4 → 7 (Naked Single)
9. Row 2 / Column 4 → 6 (Full House)
10. Row 4 / Column 3 → 2 (Naked Single)
11. Row 4 / Column 9 → 9 (Full House)
12. Row 6 / Column 1 → 9 (Hidden Single)
13. Row 5 / Column 8 → 5 (Hidden Single)
14. Row 2 / Column 6 → 9 (Hidden Single)
15. Row 5 / Column 3 → 3 (Hidden Single)
16. Row 9 / Column 7 → 3 (Hidden Single)
17. Row 6 / Column 5 → 6 (Hidden Single)
18. Row 3 / Column 7 → 9 (Hidden Single)
19. Row 1 / Column 2 → 9 (Hidden Single)
20. Row 7 / Column 7 → 7 (Hidden Single)
21. Row 1 / Column 3 → 5 (Hidden Single)
22. Row 9 / Column 2 → 5 (Hidden Single)
23. Row 8 / Column 2 → 2 (Hidden Single)
24. Locked Candidates Type 1 (Pointing): 6 in b3 => r1c1<>6
25. X-Wing: 4 r27 c29 => r9c9<>4
26. X-Wing: 8 r27 c39 => r159c9,r9c3<>8
27. Row 5 / Column 7 → 8 (Hidden Single)
28. Naked Pair: 1,2 in r59c9 => r12c9<>1, r1c9<>2
29. Row 1 / Column 9 → 6 (Naked Single)
30. Row 8 / Column 7 → 6 (Hidden Single)
31. Empty Rectangle: 1 in b3 (r8c18) => r1c1<>1
32. XY-Wing: 4/7/8 in r1c1,r2c29 => r1c8,r2c3<>8
33. Row 1 / Column 1 → 8 (Hidden Single)
34. Row 2 / Column 9 → 8 (Hidden Single)
35. Row 7 / Column 9 → 4 (Naked Single)
36. Row 7 / Column 2 → 6 (Naked Single)
37. Row 7 / Column 3 → 8 (Full House)
38. Row 5 / Column 2 → 7 (Naked Single)
39. Row 2 / Column 2 → 4 (Full House)
40. Row 5 / Column 1 → 6 (Full House)
41. Row 3 / Column 1 → 1 (Naked Single)
42. Row 2 / Column 3 → 7 (Naked Single)
43. Row 3 / Column 3 → 6 (Full House)
44. Row 3 / Column 8 → 4 (Full House)
45. Row 2 / Column 5 → 1 (Full House)
46. Row 9 / Column 3 → 1 (Full House)
47. Row 1 / Column 5 → 7 (Full House)
48. Row 8 / Column 1 → 4 (Naked Single)
49. Row 9 / Column 1 → 7 (Full House)
50. Row 9 / Column 9 → 2 (Naked Single)
51. Row 5 / Column 9 → 1 (Full House)
52. Row 5 / Column 6 → 2 (Full House)
53. Row 6 / Column 7 → 2 (Full House)
54. Row 6 / Column 6 → 1 (Full House)
55. Row 1 / Column 7 → 1 (Full House)
56. Row 1 / Column 8 → 2 (Full House)
57. Row 8 / Column 5 → 8 (Naked Single)
58. Row 8 / Column 8 → 1 (Full House)
59. Row 9 / Column 8 → 8 (Full House)
60. Row 9 / Column 5 → 4 (Full House)