
Competitions
1st competition - tournament
3D Tic Tac Toe
You probably know the Tic Tac Toe game on a paper, but did you play the 3D version?
- registration required
- capacity of 64 people
2nd competition
Time measuring
Can you measure time without watch?
3rd competition
GEO skittles
Geocachers use lots of tools for hiding or seeking geocaches.
And when they can't be used, then...