Hard Kakuro for 18/February/2015
supplied by Kakuro.cc
21
30
21
15
3
3
7
10
18
3
17
7
8
23
21
30
21
15
3
1
2
9
3
3
1
2
7
10
6
1
18
2
3
1
8
4
3
17
4
3
7
2
1
7
5
2
8
6
2
23
6
4
8
5