Solution for Evil Sudoku #1451984236739

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

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.

Try To Solve This Puzzle

Solution Steps:

  1. Row 6 / Column 3 → 9 (Hidden Single)
  2. Row 4 / Column 4 → 9 (Hidden Single)
  3. Row 3 / Column 5 → 5 (Hidden Single)
  4. Row 7 / Column 3 → 7 (Hidden Single)
  5. Row 9 / Column 6 → 5 (Hidden Single)
  6. Row 2 / Column 9 → 5 (Hidden Single)
  7. Row 8 / Column 8 → 5 (Hidden Single)
  8. Row 9 / Column 2 → 9 (Hidden Single)
  9. Row 4 / Column 2 → 8 (Hidden Single)
  10. Row 6 / Column 6 → 8 (Hidden Single)
  11. Row 7 / Column 5 → 6 (Hidden Single)
  12. Row 1 / Column 6 → 7 (Hidden Single)
  13. Row 8 / Column 7 → 4 (Hidden Single)
  14. Row 9 / Column 1 → 8 (Hidden Single)
  15. Row 5 / Column 8 → 8 (Hidden Single)
  16. Row 3 / Column 3 → 8 (Hidden Single)
  17. Row 5 / Column 2 → 3 (Hidden Single)
  18. Row 7 / Column 4 → 8 (Hidden Single)
  19. Row 1 / Column 4 → 3 (Hidden Single)
  20. Row 3 / Column 6 → 6 (Hidden Single)
  21. Row 8 / Column 6 → 3 (Hidden Single)
  22. Row 7 / Column 6 → 1 (Full House)
  23. Row 9 / Column 4 → 2 (Full House)
  24. Row 9 / Column 7 → 1 (Full House)
  25. Locked Candidates Type 1 (Pointing): 7 in b4 => r3c1<>7
  26. Naked Triple: 1,2,3 in r4c79,r6c8 => r5c9<>1
  27. W-Wing: 3/2 in r4c7,r7c8 connected by 2 in r47c9 => r6c8,r7c7<>3
  28. Row 6 / Column 8 → 1 (Naked Single)
  29. Row 1 / Column 8 → 4 (Naked Single)
  30. Row 4 / Column 9 → 2 (Naked Single)
  31. Row 6 / Column 1 → 7 (Naked Single)
  32. Row 6 / Column 5 → 3 (Full House)
  33. Row 2 / Column 8 → 2 (Naked Single)
  34. Row 7 / Column 8 → 3 (Full House)
  35. Row 4 / Column 7 → 3 (Naked Single)
  36. Row 4 / Column 5 → 1 (Full House)
  37. Row 5 / Column 5 → 7 (Full House)
  38. Row 7 / Column 9 → 9 (Naked Single)
  39. Row 7 / Column 7 → 2 (Full House)
  40. Row 3 / Column 7 → 7 (Naked Single)
  41. Row 5 / Column 9 → 6 (Naked Single)
  42. Row 1 / Column 9 → 1 (Full House)
  43. Row 2 / Column 7 → 6 (Full House)
  44. Row 5 / Column 7 → 9 (Full House)
  45. Row 1 / Column 3 → 6 (Full House)
  46. Row 3 / Column 2 → 1 (Naked Single)
  47. Row 2 / Column 2 → 7 (Naked Single)
  48. Row 8 / Column 2 → 6 (Full House)
  49. Row 2 / Column 3 → 4 (Naked Single)
  50. Row 2 / Column 4 → 1 (Full House)
  51. Row 3 / Column 4 → 4 (Full House)
  52. Row 3 / Column 1 → 2 (Full House)
  53. Row 5 / Column 3 → 1 (Naked Single)
  54. Row 5 / Column 1 → 4 (Full House)
  55. Row 8 / Column 1 → 1 (Full House)
  56. Row 8 / Column 3 → 2 (Full House)
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