Unfolded Torus Logic Puzzle is a highly intensive F2P brain teaser. Available for android and as html5 playable in chrome and firefox.
Like logic puzzles? Then you'll love elarel, a free game for Mac & Windows! Try and try again to defeat the devious contraptions and devilish creatures...
You can tag anything on IndieDB on IndieDB, and all tags can be voted up/down by the community depending on their relevance.
Official tags, as well as up-voted tags will appear higher in the list as they are deemed the most relevant.
If you discover a page that does not have any tags applied, why not help out the community by submitting tags, or posting a comment with #tags in it, which will be automatically linked.