User blog comment:Deedlit11/Googology in Magic: the Gathering/@comment-1605058-20130412141044/@comment-25418284-20130412190916

More computational gems:


 * I heard that someone proved that a variant of Minesweeper is Turing-complete.
 * A.P. Goucher found a way to implement logic gates in 3D chess.
 * There is a Turing-complete esolang called /// where the only operation is string replacement.
 * PHP is Turing-complete. This I find amazing.