Solution for Evil Sudoku #1196713524895

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

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

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

Solution Steps:

  1. Row 6 / Column 4 → 6 (Naked Single)
  2. Row 6 / Column 6 → 1 (Naked Single)
  3. Row 4 / Column 6 → 4 (Naked Single)
  4. Row 4 / Column 4 → 3 (Naked Single)
  5. Row 5 / Column 5 → 9 (Full House)
  6. Row 9 / Column 5 → 1 (Hidden Single)
  7. Row 9 / Column 7 → 4 (Hidden Single)
  8. Row 4 / Column 3 → 1 (Hidden Single)
  9. Row 3 / Column 5 → 4 (Hidden Single)
  10. Locked Pair: 2,3 in r78c5 => r12c5,r8c6<>2
  11. Locked Triple: 1,5,6 in r123c2 => r2c1,r78c2<>5, r1c13,r2c1,r8c2<>6
  12. Locked Candidates Type 1 (Pointing): 9 in b4 => r6c79<>9
  13. Row 6 / Column 7 → 2 (Naked Single)
  14. Row 8 / Column 9 → 9 (Hidden Single)
  15. Row 8 / Column 2 → 3 (Naked Single)
  16. Row 8 / Column 5 → 2 (Naked Single)
  17. Row 7 / Column 5 → 3 (Naked Single)
  18. Row 8 / Column 8 → 6 (Naked Single)
  19. Row 7 / Column 8 → 2 (Naked Single)
  20. Row 9 / Column 8 → 3 (Naked Single)
  21. Row 9 / Column 9 → 5 (Full House)
  22. Row 3 / Column 8 → 8 (Naked Single)
  23. Locked Candidates Type 1 (Pointing): 8 in b2 => r2c1<>8
  24. Row 2 / Column 1 → 2 (Naked Single)
  25. Row 9 / Column 1 → 6 (Naked Single)
  26. Row 9 / Column 3 → 2 (Full House)
  27. Row 1 / Column 9 → 2 (Hidden Single)
  28. Row 3 / Column 9 → 3 (Naked Single)
  29. Row 3 / Column 7 → 6 (Naked Single)
  30. Row 5 / Column 9 → 8 (Naked Single)
  31. Row 6 / Column 9 → 7 (Full House)
  32. Row 1 / Column 7 → 1 (Naked Single)
  33. Row 3 / Column 2 → 5 (Naked Single)
  34. Row 3 / Column 6 → 2 (Full House)
  35. Row 5 / Column 1 → 5 (Naked Single)
  36. Row 4 / Column 8 → 9 (Naked Single)
  37. Row 2 / Column 8 → 7 (Full House)
  38. Row 2 / Column 7 → 9 (Full House)
  39. Row 6 / Column 2 → 9 (Naked Single)
  40. Row 6 / Column 3 → 8 (Full House)
  41. Row 1 / Column 2 → 6 (Naked Single)
  42. Row 4 / Column 1 → 7 (Naked Single)
  43. Row 5 / Column 3 → 6 (Full House)
  44. Row 5 / Column 7 → 3 (Full House)
  45. Row 4 / Column 7 → 5 (Full House)
  46. Row 2 / Column 5 → 6 (Naked Single)
  47. Row 1 / Column 5 → 7 (Full House)
  48. Row 7 / Column 2 → 7 (Naked Single)
  49. Row 2 / Column 2 → 1 (Full House)
  50. Row 1 / Column 3 → 4 (Naked Single)
  51. Row 1 / Column 1 → 8 (Full House)
  52. Row 7 / Column 1 → 4 (Full House)
  53. Row 8 / Column 3 → 5 (Naked Single)
  54. Row 7 / Column 3 → 9 (Full House)
  55. Row 7 / Column 4 → 5 (Full House)
  56. Row 8 / Column 6 → 8 (Naked Single)
  57. Row 2 / Column 6 → 5 (Full House)
  58. Row 2 / Column 4 → 8 (Full House)
  59. Row 8 / Column 4 → 4 (Full House)
Show More...