Scenarios

plays 4369 / votes 1

Turn the buttons back to green as quickly as possible!

plays 8925 / votes 3

Find all pairs in as few moves as possible

plays 4016 / votes 1

Eat worms, avoid lobsters

plays 2805 / votes 0

Eat worms, avoid lobsters

plays 4276 / votes 0

Balance balls on a tilting board.

plays 3463 / votes 0

Displays the Ulam spiral pattern

plays 2925 / votes 0

Displays the Ulam spiral pattern

plays 6342 / votes 1

Moving particles interacting with each other