Number Pairs Devilish Level 644

Rows and columns count on the start field, from the top and from the left. Empty rows close up while you play, so count on the full field.

1. 6 and 4: row 1, columns 2 and 3
2. 5 and 5: row 1, columns 5 and 6
3. 5 and 5: row 2, columns 4 and 5
4. 9 and 1: row 2, columns 7 and 8
5. 9 and 9: row 3, columns 5 and 6
6. 7 and 3: row 4, columns 1 and 2
7. 5 and 5: row 5, columns 2 and 3
8. 5 and 5: row 6, columns 5 and 6
9. 9 and 1: row 7, columns 5 and 6
10. 2 and 2: row 7, column 8 and row 8, column 1
11. 7 and 7: row 8, columns 3 and 4
12. 8 and 8: row 8, columns 2 and 5
13. 1 and 9: row 8, columns 7 and 8
14. 8 and 8: row 10, columns 5 and 6
15. 1 and 9: row 1, column 1 and row 2, column 1
16. 3 and 7: row 1, column 4 and row 3, column 4
17. 2 and 8: row 3, columns 3 and 7
18. 3 and 3: row 2, column 2 and row 3, column 2
19. 9 and 1: row 2, column 3 and row 4, column 3
20. 1 and 9: row 3, column 1 and row 5, column 1
21. 6 and 6: row 4, column 4 and row 5, column 4
22. 5 and 5: row 3, column 8 and row 4, column 5
23. 2 and 2: row 1, column 8 and row 4, column 8
24. 6 and 6: row 4, column 7 and row 5, column 6
25. 5 and 5: row 6, column 1 and row 7, column 1
26. 9 and 9: row 6, column 8 and row 7, column 2
27. 6 and 6: row 5, column 8 and row 9, column 8
28. 1 and 1: row 7, column 7 and row 9, column 7
29. 8 and 8: row 7, column 4 and row 8, column 6
30. 4 and 6: row 7, column 3 and row 9, column 2
31. 5 and 5: row 6, column 3 and row 9, column 4
32. 7 and 7: row 2, column 6 and row 10, column 1
33. 1 and 1: row 1, column 7 and row 4, column 6
34. 1 and 9: row 6, column 4 and row 10, column 4
35. 7 and 7: row 5, column 5 and row 9, column 3
36. 1 and 1: row 9, columns 1 and 5
37. 7 and 3: row 6, column 7 and row 9, column 6
38. 5 and 5: row 5, column 7 and row 10, column 7
39. 8 and 8: row 6, column 2 and row 10, column 3
40. 6 and 6: row 10, columns 2 and 8