Solution for Evil Sudoku #1361278394593

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

This Sudoku Puzzle has 59 steps and it is solved using Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Pair techniques.

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Solution Steps:

  1. Row 6 / Column 4 → 4 (Naked Single)
  2. Row 5 / Column 4 → 9 (Naked Single)
  3. Row 6 / Column 6 → 6 (Naked Single)
  4. Row 4 / Column 6 → 7 (Full House)
  5. Row 2 / Column 2 → 7 (Hidden Single)
  6. Row 5 / Column 7 → 7 (Hidden Single)
  7. Row 2 / Column 8 → 3 (Hidden Single)
  8. Row 9 / Column 4 → 3 (Hidden Single)
  9. Row 9 / Column 1 → 7 (Hidden Single)
  10. Row 8 / Column 5 → 7 (Hidden Single)
  11. Row 3 / Column 8 → 2 (Hidden Single)
  12. Row 2 / Column 9 → 4 (Hidden Single)
  13. Row 8 / Column 6 → 1 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 2 in b2 => r2c3<>2
  15. Locked Pair: 5,9 in r23c3 => r1c23,r3c1,r589c3<>5, r189c3,r3c1<>9
  16. Row 3 / Column 1 → 1 (Naked Single)
  17. Row 3 / Column 5 → 9 (Naked Single)
  18. Row 6 / Column 1 → 5 (Naked Single)
  19. Row 1 / Column 6 → 5 (Naked Single)
  20. Row 3 / Column 3 → 5 (Naked Single)
  21. Row 9 / Column 5 → 6 (Naked Single)
  22. Row 5 / Column 1 → 4 (Naked Single)
  23. Row 1 / Column 9 → 9 (Naked Single)
  24. Row 2 / Column 6 → 8 (Naked Single)
  25. Row 2 / Column 3 → 9 (Naked Single)
  26. Row 7 / Column 5 → 2 (Naked Single)
  27. Row 2 / Column 5 → 1 (Full House)
  28. Row 2 / Column 4 → 2 (Full House)
  29. Row 2 / Column 7 → 5 (Full House)
  30. Row 4 / Column 1 → 2 (Naked Single)
  31. Row 7 / Column 1 → 9 (Full House)
  32. Row 5 / Column 3 → 6 (Naked Single)
  33. Row 1 / Column 7 → 1 (Naked Single)
  34. Row 7 / Column 6 → 4 (Naked Single)
  35. Row 9 / Column 6 → 9 (Full House)
  36. Row 5 / Column 2 → 1 (Naked Single)
  37. Row 5 / Column 8 → 5 (Full House)
  38. Row 6 / Column 7 → 8 (Naked Single)
  39. Row 6 / Column 8 → 1 (Full House)
  40. Row 9 / Column 8 → 8 (Naked Single)
  41. Row 3 / Column 7 → 6 (Naked Single)
  42. Row 3 / Column 9 → 8 (Full House)
  43. Row 4 / Column 7 → 9 (Full House)
  44. Row 4 / Column 9 → 6 (Naked Single)
  45. Row 4 / Column 8 → 4 (Full House)
  46. Row 8 / Column 9 → 5 (Full House)
  47. Row 7 / Column 8 → 6 (Naked Single)
  48. Row 8 / Column 8 → 9 (Full House)
  49. Row 9 / Column 2 → 5 (Naked Single)
  50. Row 9 / Column 3 → 4 (Full House)
  51. Row 8 / Column 4 → 8 (Naked Single)
  52. Row 7 / Column 4 → 5 (Full House)
  53. Row 7 / Column 2 → 8 (Full House)
  54. Row 8 / Column 3 → 2 (Naked Single)
  55. Row 8 / Column 2 → 6 (Full House)
  56. Row 4 / Column 2 → 3 (Naked Single)
  57. Row 1 / Column 2 → 2 (Full House)
  58. Row 1 / Column 3 → 3 (Full House)
  59. Row 4 / Column 3 → 8 (Full House)
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