Drop7 is a minimalistic game that describes itself as a blend of “Tetris and Sudoku.” Combining falling discs with basic counting, Drop7 is surprisingly challenging and is definitely worth a look.

EDGE is a stylishly simplistic platformer in which you navigate a series of dynamic levels, trying to guide your cube to the end. It’s a challenging game, but a rewarding one, and the latest update adds plenty of new value—seventeen levels worth, to be exact.