5th International Solving Contest (ISC)
25th January, 2009
Category 1 – Problems
Round 1, time 2 hours:
1 |
2
3# |
3
6# |
4
= |
5
h#3, 3 solutions |
6
s#5 |
Round 2, time 2 hours:
7
2# |
8
3# |
9
4# |
10
+ |
11
h#5 |
12
s#3 |