Solution for Evil Sudoku #2461497258339

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

This Sudoku Puzzle has 56 steps and it is solved using Hidden Single, Full House, Locked Candidates Type 1 (Pointing), Naked Triple, undefined, Naked Single techniques.

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

Solution Steps:

  1. Row 6 / Column 7 → 4 (Hidden Single)
  2. Row 4 / Column 6 → 4 (Hidden Single)
  3. Row 7 / Column 7 → 3 (Hidden Single)
  4. Row 2 / Column 1 → 6 (Hidden Single)
  5. Row 8 / Column 2 → 6 (Hidden Single)
  6. Row 9 / Column 4 → 6 (Hidden Single)
  7. Row 3 / Column 5 → 6 (Hidden Single)
  8. Row 9 / Column 8 → 4 (Hidden Single)
  9. Row 4 / Column 8 → 9 (Hidden Single)
  10. Row 6 / Column 4 → 9 (Hidden Single)
  11. Row 1 / Column 4 → 3 (Hidden Single)
  12. Row 8 / Column 3 → 7 (Hidden Single)
  13. Row 7 / Column 5 → 8 (Hidden Single)
  14. Row 9 / Column 9 → 9 (Hidden Single)
  15. Row 3 / Column 7 → 9 (Hidden Single)
  16. Row 5 / Column 2 → 9 (Hidden Single)
  17. Row 5 / Column 8 → 5 (Hidden Single)
  18. Row 7 / Column 6 → 9 (Hidden Single)
  19. Row 1 / Column 6 → 5 (Hidden Single)
  20. Row 3 / Column 4 → 8 (Hidden Single)
  21. Row 8 / Column 4 → 5 (Hidden Single)
  22. Row 7 / Column 4 → 1 (Full House)
  23. Row 9 / Column 6 → 2 (Full House)
  24. Row 9 / Column 3 → 1 (Full House)
  25. Locked Candidates Type 1 (Pointing): 3 in b6 => r3c9<>3
  26. Naked Triple: 1,2,5 in r4c13,r6c2 => r5c1<>1
  27. W-Wing: 5/2 in r4c3,r7c2 connected by 2 in r47c1 => r6c2,r7c3<>5
  28. Row 6 / Column 2 → 1 (Naked Single)
  29. Row 1 / Column 2 → 7 (Naked Single)
  30. Row 4 / Column 1 → 2 (Naked Single)
  31. Row 6 / Column 9 → 3 (Naked Single)
  32. Row 6 / Column 5 → 5 (Full House)
  33. Row 2 / Column 2 → 2 (Naked Single)
  34. Row 7 / Column 2 → 5 (Full House)
  35. Row 4 / Column 3 → 5 (Naked Single)
  36. Row 4 / Column 5 → 1 (Full House)
  37. Row 5 / Column 5 → 3 (Full House)
  38. Row 7 / Column 1 → 4 (Naked Single)
  39. Row 7 / Column 3 → 2 (Full House)
  40. Row 3 / Column 3 → 3 (Naked Single)
  41. Row 5 / Column 1 → 8 (Naked Single)
  42. Row 1 / Column 1 → 1 (Full House)
  43. Row 2 / Column 3 → 8 (Full House)
  44. Row 5 / Column 3 → 4 (Full House)
  45. Row 1 / Column 7 → 8 (Full House)
  46. Row 3 / Column 8 → 1 (Naked Single)
  47. Row 2 / Column 7 → 7 (Naked Single)
  48. Row 2 / Column 8 → 3 (Naked Single)
  49. Row 8 / Column 8 → 8 (Full House)
  50. Row 2 / Column 6 → 1 (Full House)
  51. Row 3 / Column 6 → 7 (Full House)
  52. Row 3 / Column 9 → 2 (Full House)
  53. Row 5 / Column 7 → 1 (Naked Single)
  54. Row 5 / Column 9 → 7 (Full House)
  55. Row 8 / Column 9 → 1 (Full House)
  56. Row 8 / Column 7 → 2 (Full House)
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