Solution for Evil Sudoku #2353697842143

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

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.

Naked Single Explanation
Hidden Single Explanation
Locked Candidates Explanation
Full House Explanation
Try To Solve This Puzzle

Solution Steps:

  1. Row 2 / Column 6 → 7 (Naked Single)
  2. Row 3 / Column 6 → 4 (Naked Single)
  3. Row 4 / Column 1 → 9 (Hidden Single)
  4. Row 6 / Column 9 → 9 (Hidden Single)
  5. Row 5 / Column 8 → 4 (Hidden Single)
  6. Row 8 / Column 8 → 7 (Hidden Single)
  7. Row 5 / Column 4 → 1 (Hidden Single)
  8. Row 7 / Column 4 → 5 (Hidden Single)
  9. Row 6 / Column 4 → 3 (Naked Single)
  10. Row 2 / Column 4 → 8 (Naked Single)
  11. Row 8 / Column 4 → 6 (Full House)
  12. Row 6 / Column 5 → 7 (Naked Single)
  13. Row 6 / Column 3 → 5 (Full House)
  14. Row 8 / Column 6 → 9 (Hidden Single)
  15. Row 1 / Column 7 → 7 (Hidden Single)
  16. Row 5 / Column 3 → 7 (Hidden Single)
  17. Row 7 / Column 7 → 9 (Hidden Single)
  18. Row 4 / Column 5 → 6 (Hidden Single)
  19. Row 9 / Column 2 → 9 (Hidden Single)
  20. Row 3 / Column 7 → 8 (Hidden Single)
  21. Row 9 / Column 3 → 4 (Hidden Single)
  22. Row 1 / Column 2 → 4 (Hidden Single)
  23. Row 2 / Column 2 → 5 (Hidden Single)
  24. Locked Candidates Type 1 (Pointing): 6 in b9 => r9c1<>6
  25. X-Wing: 1 r38 c29 => r1c9<>1
  26. X-Wing: 3 r38 c39 => r1c39,r59c9<>3
  27. Row 5 / Column 7 → 3 (Hidden Single)
  28. Naked Pair: 2,5 in r15c9 => r89c9<>2, r9c9<>5
  29. Row 9 / Column 9 → 6 (Naked Single)
  30. Row 2 / Column 7 → 6 (Hidden Single)
  31. Empty Rectangle: 2 in b9 (r2c18) => r9c1<>2
  32. XY-Wing: 1/8/3 in r8c29,r9c1 => r8c3,r9c8<>3
  33. Row 8 / Column 9 → 3 (Hidden Single)
  34. Row 3 / Column 9 → 1 (Naked Single)
  35. Row 3 / Column 2 → 6 (Naked Single)
  36. Row 3 / Column 3 → 3 (Full House)
  37. Row 5 / Column 2 → 8 (Naked Single)
  38. Row 5 / Column 1 → 6 (Full House)
  39. Row 8 / Column 2 → 1 (Full House)
  40. Row 7 / Column 1 → 2 (Naked Single)
  41. Row 2 / Column 1 → 1 (Naked Single)
  42. Row 7 / Column 3 → 6 (Naked Single)
  43. Row 7 / Column 8 → 1 (Full House)
  44. Row 8 / Column 3 → 8 (Naked Single)
  45. Row 1 / Column 3 → 2 (Full House)
  46. Row 1 / Column 1 → 8 (Full House)
  47. Row 8 / Column 5 → 2 (Full House)
  48. Row 9 / Column 1 → 3 (Full House)
  49. Row 9 / Column 5 → 8 (Full House)
  50. Row 2 / Column 5 → 3 (Naked Single)
  51. Row 1 / Column 5 → 1 (Full House)
  52. Row 2 / Column 8 → 2 (Full House)
  53. Row 1 / Column 9 → 5 (Naked Single)
  54. Row 1 / Column 8 → 3 (Full House)
  55. Row 9 / Column 8 → 5 (Full House)
  56. Row 5 / Column 9 → 2 (Full House)
  57. Row 9 / Column 7 → 2 (Full House)
  58. Row 4 / Column 7 → 5 (Full House)
  59. Row 5 / Column 6 → 5 (Full House)
  60. Row 4 / Column 6 → 2 (Full House)
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