Gripple

Gripple is a small logic puzzle based on an old pocket toy of the same name. Its author released it as freeware in 1991.

How to set it up

1. Install DOSBox Staging or another DOS emulator.
2. Unzip the download into a folder of its own.
3. Start DOSBox Staging and type mount c "<folder>\gripple", where <folder> is where you unzipped the download, then c:.
4. Type GRIPPLE.EXE to start the game.