Just released first version of my lock-down side project. Tetris Bane. Tetris Bane is a Tetris Clone with a deliberately frustrating set of blocks. There's also a classic mode for the purists, ultra-hard metal mode and even a chill mode. Runs on Windows, Mac and Linux. Enjoy!
https://andrew-jones.itch.io/tetris-bane
Tetris Bane is written with Rust using SDL and is open source check out the code here: https://github.com/andii1701/tetris-bane