Solution for Evil Sudoku #1143876129542

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

This Sudoku Puzzle has steps and it is solved using techniques.

Try To Solve This Puzzle

Solution Steps:

  1. Row 2 / Column 5 → 7 (Hidden Single)
  2. Row 3 / Column 8 → 6 (Hidden Single)
  3. Row 3 / Column 1 → 8 (Hidden Single)
  4. Row 4 / Column 9 → 8 (Hidden Single)
  5. Row 2 / Column 8 → 8 (Hidden Single)
  6. Row 4 / Column 7 → 5 (Hidden Single)
  7. Row 6 / Column 6 → 8 (Hidden Single)
  8. Row 7 / Column 5 → 6 (Hidden Single)
  9. Row 4 / Column 4 → 6 (Hidden Single)
  10. Row 7 / Column 3 → 7 (Hidden Single)
  11. Row 6 / Column 1 → 7 (Hidden Single)
  12. Row 6 / Column 5 → 9 (Hidden Single)
  13. Row 5 / Column 1 → 9 (Hidden Single)
  14. Row 8 / Column 2 → 3 (Hidden Single)
  15. Row 4 / Column 3 → 3 (Hidden Single)
  16. Row 9 / Column 2 → 8 (Hidden Single)
  17. Row 7 / Column 7 → 9 (Hidden Single)
  18. Locked Candidates Type 1 (Pointing): 2 in b2 => r8c4<>2
  19. Locked Candidates Type 1 (Pointing): 3 in b5 => r5c9<>3
  20. Locked Candidates Type 1 (Pointing): 1 in b8 => r8c8<>1
  21. Naked Pair: 4,5 in r3c3,r3c5 => r3c4<>4
  22. X-Wing: 5 r2r7 c6c9 => r8c6<>5,r9c6<>5,r1c9<>5
  23. Swordfish: 1 c3c7c8 r1r6r9 => r1c2<>1,r1c9<>1,r6c9<>1
  24. Row 1 / Column 9 → 2 (Naked Single)
  25. Row 3 / Column 7 → 3 (Naked Single)
  26. Row 3 / Column 4 → 2 (Naked Single)
  27. Row 6 / Column 9 → 3 (Hidden Single)
  28. Naked Pair: 4,9 in r1c2,r1c4 => r1c3<>4
  29. W-Wing: 4/1 in r4c5,r6c3 (connected by r3c5,r3c3) => r4c2<>1
  30. Row 4 / Column 5 → 1 (Hidden Single)
  31. Row 5 / Column 9 → 1 (Hidden Single)
  32. Row 2 / Column 9 → 5 (Naked Single)
  33. Row 7 / Column 9 → 4 (Full House)
  34. Row 1 / Column 8 → 1 (Full House)
  35. Row 1 / Column 3 → 5 (Naked Single)
  36. Row 3 / Column 3 → 4 (Naked Single)
  37. Row 3 / Column 5 → 5 (Full House)
  38. Row 6 / Column 3 → 1 (Full House)
  39. Row 8 / Column 5 → 4 (Full House)
  40. Row 1 / Column 2 → 9 (Naked Single)
  41. Row 1 / Column 4 → 4 (Full House)
  42. Row 2 / Column 2 → 1 (Full House)
  43. Row 5 / Column 4 → 3 (Naked Single)
  44. Row 5 / Column 6 → 4 (Full House)
  45. Row 2 / Column 4 → 9 (Naked Single)
  46. Row 2 / Column 6 → 3 (Full House)
  47. Row 8 / Column 4 → 1 (Full House)
  48. Row 6 / Column 7 → 2 (Naked Single)
  49. Row 6 / Column 8 → 4 (Full House)
  50. Row 9 / Column 7 → 1 (Full House)
  51. Row 7 / Column 2 → 2 (Naked Single)
  52. Row 7 / Column 6 → 5 (Full House)
  53. Row 4 / Column 2 → 4 (Full House)
  54. Row 4 / Column 1 → 2 (Full House)
  55. Row 8 / Column 1 → 5 (Naked Single)
  56. Row 9 / Column 1 → 4 (Full House)
  57. Row 8 / Column 8 → 2 (Naked Single)
  58. Row 8 / Column 6 → 9 (Full House)
  59. Row 9 / Column 6 → 2 (Full House)
  60. Row 9 / Column 8 → 5 (Full House)
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