- Home: https://www.karimmi.de/cuyo/, https://web.archive.org/web/20120817234225/http://www.mathematik.uni-tuebingen.de/~peter/cuyo/, https://packages.debian.org/sid/cuyo
- Inspiration: Puyo Puyo, Tetris
- State: mature, inactive since 2014
- Download: http://download.savannah.gnu.org/releases/cuyo/
- Platform: Linux
- Keyword: puzzle
- Code repository: https://gitlab.com/osgames/cuyo.git (import of cvs, @created 2019, @stars 1, @forks 0), http://cvs.savannah.nongnu.org:/sources/cuyo (cvs)
- Code language: C++, OCaml
- Code license: GPL-2.0
- Developer: Immanuel Halupczok
- Build system: Autoconf