Chaste Tris 1989

The is a rewrite of Chaste Tris which is meant to look a bit more like the 1989 Game Boy release. It's black and white, has random blocks, and the play field is 18 blocks high instead of 20.

However, it still allows holding a block for later use, saving and loading states, and even moving blocks up! This is for the classic Tetris feel with a few modern conveniences!