BOXit is a small logic game for the lunchbreak. Clear the playing field as far as possible, by dragging same-colored or equivalent tokens one over another, if they are in the same row or column on the playing field. Easy to learn - but hard to handle!
...TARStack will change this trend by using a standard ranking formula: The “K-simplified” chess ranking formula (provisional USCF version). This will ensure friendly competition can remain friendly without large discrepancies in the results between even matches with a clear victor.
Step-by-Step is a simple brainteaser where you have to clear all colored tiles by stepping over it. Dependent on the color of the tile you must step 1-3x over it to make it disappear. Game contains 99 levels and a separate level editor.