# Solution for Evil Sudoku #1146713524895

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

This Sudoku Puzzle has 57 steps and it is solved using Hidden Single, Locked Pair, Naked Single, Locked Triple, Full House techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Row 9 / Column 5 → 1 (Hidden Single)
2. Row 7 / Column 3 → 4 (Hidden Single)
3. Locked Pair: 1,9 in r46c6 => r238c6,r46c4,r5c5<>9
4. Row 4 / Column 4 → 3 (Naked Single)
5. Row 6 / Column 4 → 6 (Naked Single)
6. Row 5 / Column 5 → 6 (Naked Single)
7. Locked Triple: 2,7,9 in r123c5 => r23c6,r78c5<>2, r2c4,r78c5<>9
8. Row 7 / Column 5 → 3 (Naked Single)
9. Row 8 / Column 5 → 3 (Naked Single)
10. Row 8 / Column 6 → 2 (Hidden Single)
11. Row 8 / Column 4 → 8 (Hidden Single)
12. Row 2 / Column 4 → 5 (Naked Single)
13. Row 7 / Column 4 → 9 (Full House)
14. Row 2 / Column 6 → 8 (Naked Single)
15. Row 3 / Column 6 → 8 (Naked Single)
16. Row 7 / Column 8 → 2 (Naked Single)
17. Row 3 / Column 2 → 5 (Hidden Single)
18. Row 7 / Column 2 → 7 (Naked Single)
19. Row 7 / Column 1 → 5 (Full House)
20. Row 1 / Column 9 → 8 (Hidden Single)
21. Row 6 / Column 9 → 7 (Hidden Single)
22. Row 4 / Column 8 → 9 (Naked Single)
23. Row 4 / Column 1 → 7 (Naked Single)
24. Row 4 / Column 6 → 1 (Naked Single)
25. Row 4 / Column 7 → 5 (Full House)
26. Row 4 / Column 3 → 5 (Full House)
27. Row 6 / Column 7 → 2 (Naked Single)
28. Row 5 / Column 7 → 3 (Full House)
29. Row 5 / Column 9 → 3 (Full House)
30. Row 8 / Column 8 → 6 (Naked Single)
31. Row 6 / Column 6 → 9 (Naked Single)
32. Row 2 / Column 8 → 7 (Naked Single)
33. Row 3 / Column 8 → 3 (Full House)
34. Row 9 / Column 8 → 3 (Full House)
35. Row 8 / Column 2 → 9 (Naked Single)
36. Row 8 / Column 3 → 9 (Naked Single)
37. Row 9 / Column 7 → 9 (Naked Single)
38. Row 6 / Column 2 → 1 (Naked Single)
39. Row 1 / Column 2 → 6 (Full House)
40. Row 2 / Column 2 → 6 (Full House)
41. Row 6 / Column 3 → 8 (Full House)
42. Row 8 / Column 9 → 5 (Naked Single)
43. Row 5 / Column 3 → 8 (Naked Single)
44. Row 3 / Column 7 → 6 (Naked Single)
45. Row 1 / Column 7 → 1 (Full House)
46. Row 2 / Column 7 → 1 (Full House)
47. Row 9 / Column 9 → 5 (Naked Single)
48. Row 5 / Column 1 → 9 (Naked Single)
49. Row 1 / Column 3 → 2 (Naked Single)
50. Row 1 / Column 1 → 2 (Naked Single)
51. Row 2 / Column 1 → 2 (Naked Single)
52. Row 9 / Column 3 → 6 (Naked Single)
53. Row 9 / Column 1 → 6 (Naked Single)
54. Row 2 / Column 5 → 9 (Naked Single)
55. Row 1 / Column 5 → 7 (Naked Single)
56. Row 3 / Column 5 → 2 (Naked Single)
57. Row 3 / Column 9 → 9 (Naked Single)