All clues/runs which have single combinations:
3 over 2 squares = 1 + 2
4 over 2 squares = 1 + 3
16 over 2 squares = 7 + 9
17 over 2 squares = 8 + 9
6 over 3 squares = 1 + 2 + 3
7 over 3 squares = 1 + 2 + 4
23 over 3 squares = 6 + 8 + 9
24 over 3 squares = 7 + 8 + 9
10 over 4 squares = 1 + 2 + 3 + 4
11 over 4 squares = 1 + 2 + 3 + 5
29 over 4 squares = 5 + 7 + 8 + 9
30 over 4 squares = 6 + 7 + 8 + 9
15 over 5 squares = 1 + 2 + 3 + 4 + 5
16 over 5 squares = 1 + 2 + 3 + 4 + 6
34 over 5 squares = 4 + 6 + 7 + 8 + 9
35 over 5 squares = 5 + 6 + 7 + 8 + 9
21 over 6 squares = 1 + 2 + 3 + 4 + 5 + 6
22 over 6 squares = 1 + 2 + 3 + 4 + 5 + 7
38 over 6 squares = 3 + 5 + 6 + 7 + 8 + 9
39 over 6 squares = 4 + 5 + 6 + 7 + 8 + 9
28 over 7 squares = 1 + 2 + 3 + 4 + 5 + 6 + 7
29 over 7 squares = 1 + 2 + 3 + 4 + 5 + 6 + 8
41 over 7 squares = 2 + 4 + 5 + 6 + 7 + 8 + 9
42 over 7 squares = 3 + 4 + 5 + 6 + 7 + 8 + 9
Kakuro.com