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

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

Try To Solve This Puzzle

Solution Steps:

  1. Row 1 / Column 6 → 7 (Hidden Single)
  2. Row 2 / Column 8 → 7 (Hidden Single)
  3. Row 2 / Column 7 → 1 (Hidden Single)
  4. Row 2 / Column 6 → 8 (Hidden Single)
  5. Row 3 / Column 3 → 5 (Hidden Single)
  6. Row 4 / Column 3 → 3 (Hidden Single)
  7. Row 7 / Column 5 → 7 (Hidden Single)
  8. Row 8 / Column 9 → 7 (Hidden Single)
  9. Row 9 / Column 6 → 5 (Hidden Single)
  10. Row 9 / Column 4 → 8 (Hidden Single)
  11. Row 1 / Column 2 → 3 (Hidden Single)
  12. Row 6 / Column 4 → 3 (Hidden Single)
  13. Row 6 / Column 2 → 6 (Hidden Single)
  14. Row 5 / Column 8 → 6 (Hidden Single)
  15. Row 4 / Column 6 → 6 (Hidden Single)
  16. Row 3 / Column 4 → 6 (Hidden Single)
  17. Row 1 / Column 1 → 6 (Hidden Single)
  18. Row 7 / Column 3 → 6 (Hidden Single)
  19. Row 5 / Column 2 → 8 (Hidden Single)
  20. Row 1 / Column 4 → 2 (Hidden Single)
  21. Row 1 / Column 7 → 9 (Full House)
  22. Row 3 / Column 5 → 4 (Hidden Single)
  23. Row 3 / Column 6 → 9 (Full House)
  24. Row 7 / Column 6 → 4 (Full House)
  25. Locked Candidates Type 1 (Pointing): 5 in b4 => r7c1<>5
  26. Naked Triple: 1,5,9 in r5c1,r5c3,r5c5 => r5c9<>9
  27. W-Wing: 2/8 in r3c8,r6c7 (connected by r3c9,r6c9) => r3c7<>8,r4c8<>8
  28. Row 4 / Column 8 → 9 (Naked Single)
  29. Row 4 / Column 1 → 5 (Naked Single)
  30. Row 4 / Column 5 → 8 (Full House)
  31. Row 6 / Column 5 → 9 (Naked Single)
  32. Row 5 / Column 5 → 5 (Full House)
  33. Row 6 / Column 9 → 2 (Naked Single)
  34. Row 6 / Column 7 → 8 (Full House)
  35. Row 3 / Column 9 → 3 (Naked Single)
  36. Row 3 / Column 7 → 2 (Naked Single)
  37. Row 3 / Column 8 → 8 (Full House)
  38. Row 5 / Column 9 → 4 (Naked Single)
  39. Row 9 / Column 9 → 9 (Full House)
  40. Row 5 / Column 7 → 3 (Full House)
  41. Row 7 / Column 7 → 5 (Naked Single)
  42. Row 8 / Column 7 → 4 (Full House)
  43. Row 7 / Column 2 → 9 (Naked Single)
  44. Row 2 / Column 2 → 4 (Naked Single)
  45. Row 8 / Column 2 → 5 (Full House)
  46. Row 7 / Column 4 → 1 (Naked Single)
  47. Row 7 / Column 1 → 2 (Full House)
  48. Row 8 / Column 4 → 9 (Full House)
  49. Row 2 / Column 1 → 9 (Naked Single)
  50. Row 2 / Column 3 → 2 (Full House)
  51. Row 5 / Column 1 → 1 (Full House)
  52. Row 5 / Column 3 → 9 (Full House)
  53. Row 8 / Column 3 → 1 (Naked Single)
  54. Row 8 / Column 8 → 2 (Full House)
  55. Row 9 / Column 3 → 4 (Full House)
  56. Row 9 / Column 8 → 1 (Full House)
Show More...