pull down to refresh

We have a winner!

Oh yes, those square holes. I had seen a little sketch of that thing, never saw it in action. Cool!

Thank you Sr! :)
I love geometry. I made pen-and-paper game based on geometry, would share it with you if you are interested.

reply

Sure thing. Feel free to share it here in ~science if that would make sense...

reply

Ok! Will upload it there a later! :)

reply