Happy 30th Birthday, Tetris!

Tetris Tetris-30should never have become a hit, much less a global sensation. But you just can’t keep a great game down.

Today, Tetris celebrates its 30th birthday. Famed Tetris creator Alexey Pajitnov says despite the obstacles, he knew the legendary puzzler was destined to be something special the moment he released in on June 6, 1984.

Read more at Yahoo! Games