A puzzle game with balls.

Xorballs is a challenging puzzle game for programmers and people who like logical puzzles. Manipulate balls by placing tiles. It starts simple but ends as a fully Turing complete system.

Create custom tiles

On the right you will find new controls to create and manage your own custom tiles. Read more about it in the help page.
Google+ community
Input: example custom
Example input:
Expected output:
Actual output: