Solution for Medium Sudoku #14213587469102

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

This Sudoku Puzzle has 62 steps and it is solved using Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Naked Single, Locked Candidates Type 2 (Claiming), Full House techniques.

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

Solution Steps:

  1. Row 3 / Column 8 → 2 (Hidden Single)
  2. Row 1 / Column 2 → 6 (Hidden Single)
  3. Row 8 / Column 8 → 6 (Hidden Single)
  4. Row 8 / Column 7 → 4 (Hidden Single)
  5. Locked Candidates Type 1 (Pointing): 4 in b2 => r1c1<>4
  6. Locked Candidates Type 1 (Pointing): 8 in b2 => r3c123<>8
  7. Locked Candidates Type 1 (Pointing): 9 in b3 => r1c1<>9
  8. Naked Triple: 1,6,8 in r4c56,r6c5 => r5c46<>1, r5c46,r6c4<>8
  9. Row 5 / Column 6 → 5 (Naked Single)
  10. Row 5 / Column 8 → 1 (Hidden Single)
  11. Row 5 / Column 2 → 4 (Hidden Single)
  12. Row 6 / Column 8 → 4 (Hidden Single)
  13. Row 2 / Column 1 → 4 (Hidden Single)
  14. Row 7 / Column 8 → 9 (Hidden Single)
  15. Naked Triple: 1,2,8 in r7c46,r9c4 => r9c56<>1, r9c56<>8
  16. Locked Candidates Type 2 (Claiming): 8 in c5 => r4c6<>8
  17. Naked Triple: 3,7,8 in r9c138 => r9c49<>8, r9c9<>7
  18. Locked Candidates Type 1 (Pointing): 8 in b8 => r7c279<>8
  19. Row 8 / Column 9 → 8 (Hidden Single)
  20. Row 8 / Column 1 → 5 (Naked Single)
  21. Row 8 / Column 2 → 2 (Full House)
  22. Row 6 / Column 3 → 5 (Hidden Single)
  23. Row 6 / Column 5 → 6 (Hidden Single)
  24. Row 4 / Column 6 → 1 (Naked Single)
  25. Row 9 / Column 5 → 4 (Naked Single)
  26. Row 4 / Column 5 → 8 (Naked Single)
  27. Row 1 / Column 5 → 1 (Full House)
  28. Row 7 / Column 6 → 8 (Naked Single)
  29. Row 9 / Column 6 → 6 (Naked Single)
  30. Row 4 / Column 2 → 7 (Naked Single)
  31. Row 1 / Column 1 → 7 (Naked Single)
  32. Row 1 / Column 4 → 5 (Naked Single)
  33. Row 3 / Column 6 → 3 (Naked Single)
  34. Row 1 / Column 6 → 4 (Full House)
  35. Row 3 / Column 4 → 8 (Full House)
  36. Row 7 / Column 2 → 3 (Naked Single)
  37. Row 9 / Column 1 → 8 (Naked Single)
  38. Row 9 / Column 3 → 7 (Full House)
  39. Row 1 / Column 9 → 9 (Naked Single)
  40. Row 1 / Column 7 → 3 (Full House)
  41. Row 3 / Column 2 → 5 (Naked Single)
  42. Row 2 / Column 2 → 8 (Full House)
  43. Row 3 / Column 3 → 9 (Naked Single)
  44. Row 3 / Column 1 → 1 (Full House)
  45. Row 6 / Column 1 → 9 (Full House)
  46. Row 2 / Column 3 → 3 (Full House)
  47. Row 9 / Column 8 → 3 (Naked Single)
  48. Row 2 / Column 8 → 7 (Full House)
  49. Row 2 / Column 9 → 5 (Full House)
  50. Row 4 / Column 9 → 2 (Naked Single)
  51. Row 4 / Column 3 → 6 (Naked Single)
  52. Row 5 / Column 3 → 8 (Full House)
  53. Row 4 / Column 7 → 9 (Full House)
  54. Row 6 / Column 4 → 7 (Naked Single)
  55. Row 5 / Column 4 → 9 (Full House)
  56. Row 5 / Column 7 → 7 (Full House)
  57. Row 6 / Column 7 → 8 (Full House)
  58. Row 7 / Column 7 → 2 (Full House)
  59. Row 9 / Column 9 → 1 (Naked Single)
  60. Row 7 / Column 9 → 7 (Full House)
  61. Row 7 / Column 4 → 1 (Full House)
  62. Row 9 / Column 4 → 2 (Full House)
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