Group items tagged

Simon Tatham's Portable Puzzle Collection is a collection of thirty-two puzzles and logic games. The games and puzzles can be played online or downloaded to run on your Windows or Mac OS X computer. Most of the games and puzzles are simple to play, but difficult to master.

The goal of Boolify is to help users better understand and perform Internet searches. Boolify utilizes the Google search engine, and therefore it is designed to illustrate Google's search methodology, which varies in some ways from strict Boolean logic.