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

This Sudoku Puzzle has 32 steps and it is solved using Locked Candidates Type 2 (Claiming), Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Remote Pair techniques.

Try To Solve This Puzzle

## Solution Steps:

1. Locked Candidates Type 2 (Claiming): 2 in c9 => r5c8,r6c7<>2
2. Row 5 / Column 5 → 2 (Hidden Single)
3. Row 1 / Column 5 → 9 (Hidden Single)
4. Row 1 / Column 8 → 5 (Hidden Single)
5. Row 2 / Column 9 → 6 (Naked Single)
6. Row 6 / Column 9 → 2 (Naked Single)
7. Row 4 / Column 9 → 5 (Full House)
8. Row 2 / Column 5 → 5 (Hidden Single)
9. Row 5 / Column 2 → 5 (Hidden Single)
10. Row 4 / Column 1 → 2 (Hidden Single)
11. Locked Candidates Type 1 (Pointing): 6 in b1 => r1c4<>6
12. Remote Pair: 1/6 r1c2 -6- r4c2 -1- r4c5 -6- r3c5 => r1c4<>1
13. Row 1 / Column 4 → 8 (Naked Single)
14. Row 2 / Column 1 → 8 (Hidden Single)
15. Row 2 / Column 8 → 1 (Full House)
16. Row 3 / Column 7 → 2 (Naked Single)
17. Row 3 / Column 8 → 8 (Full House)
18. Row 5 / Column 8 → 6 (Naked Single)
19. Row 6 / Column 7 → 1 (Full House)
20. Row 8 / Column 7 → 6 (Full House)
21. Row 8 / Column 8 → 2 (Full House)
22. Row 6 / Column 1 → 6 (Full House)
23. Row 1 / Column 1 → 1 (Full House)
24. Row 4 / Column 2 → 1 (Full House)
25. Row 1 / Column 2 → 6 (Full House)
26. Row 4 / Column 5 → 6 (Full House)
27. Row 3 / Column 5 → 1 (Full House)
28. Row 3 / Column 4 → 6 (Full House)
29. Row 5 / Column 6 → 9 (Naked Single)
30. Row 5 / Column 4 → 1 (Full House)
31. Row 7 / Column 4 → 9 (Full House)
32. Row 7 / Column 6 → 6 (Full House)