Although it can’t match T99.

Gravity in Tetris 99 does not behave the same as other Guideline games; it uses a lookup table for the “seconds per line” duration.

Settings for Lockjaw to match other games.

This text presents a method for embedding a programmable, general-purpose, digital computer into Tetris. It describes the capabilities and performance of an implementation that runs Tetris on Tetris.

It’s Tetris, but blocks turn into sand. You can clear pixels by lining up the same continuous color from left to right.