Scenarios

plays 3926 / votes 1

Fun in red and blue.

plays 6988 / votes 0

Not really invisible, but semi-visible isn't as catchy.

plays 3090 / votes 0

Use your ninja moves.

plays 11447 / votes 2

Destroy 100 little asteroids without getting hit!

plays 3101 / votes 0

A game of Chance

plays 5181 / votes 1

The firing squad synchronisation problem using cellular automata