Watch Philly Play World's Largest Tetris Game on 29-Story Skyscraper

Hundreds of Tetris fans had a little fun Saturday with a big version of the classic video game.

The Philadelphia skyscraper-sized version created a spectacle against the night sky that organizers hoped would inspire onlookers and players to think about the possibilities of technology.

Forget Candy Crush: 3 Ways Tetris Can Improve Your Life Right Now

Tetris first arrived on screens almost 30 years ago. Created in 1984 by Alexey Pajitnov – a computer engineer working for the Academy of Science of the U.S.S.R. – the “relentless building block video puzzle” has delighted gamers ever since.