Welcome to the Iceland Problem Archive

Suggested problems

Difficulty ?Problem
Trivial Giskaðu á svarið 1.2 pt
Liðaskipting 1.2 pt
Easy Stigagjöf 1.5 pt
Frumtölur 1.5 pt
Medium Undrabarn 2.9 pt
Veggurinn, seinni hluti 3.0 pt
Hard Undratré 5.6 pt
Bitaflipp 5.8 pt

Countries

# Country Score ?
1 122.6
2 40.6
3 22.8
4 20.9
5 15.6
6 5.3
7 2.2
8 0.9