There's a small chance we could outright ban What's App. But what are the benefits?
Why? Because your favorite programming language's PRNG is probably terrible.
If you've ever taken a basic statistics class you're first reaction is probably "you can't". To a degree you're right. To a more accurate degree you're wrong.
Arto is a minimalist design puzzle game set on a ten by ten grid of towers. It adhears to what I think would make a good puzzle game and nothing else.