provides a mobile-friendly, streamlined version of the world’s most famous stacker. What is Lumpty Tetris? The version hosted at Lumpty—and now also found on
Lumpties hate being trapped. If you surround a Lumpty on three sides with blocks, it enters panic mode and begins jumping up and down. If it jumps into a falling tetromino, you lose control of the piece momentarily. The goal is to free Lumpties by creating line clears near them, causing them to bounce to safety. Lumpty Tetris
Have you played a variant of Lumpty Tetris? Share your high score (and your Lumpty survival rate) in the comments below. provides a mobile-friendly