Happy birthday, colour_thief!

congrats, too!

 

Umm... whatever it was, I assume it wasn't an O, S or Z.

 

The O is clearly the best piece, it's right on the side, the perfect size, and doesn't interfere with the Tetris stack.

 

It was a randomizer joke.

 

I'm gonna laugh if it turns out he cut out a slice that was entirely blank.