WikiQuiz - Generate quizzes from Wikipedia articles.
Nonograms Katana - Nonogram puzzle game with gorgeous, Japanese influenced visuals.
Blokish - Blokus game on Gogle Play Store. Blokish a free/open-source implementation. Board game with pieces made of polyominos, like Tetris.
WIKIPATHS - WikiPaths is a hyperlink scavenger hunt game played on Wikipedia.org
Angry Birds POP - Angry Birds meets bubble shooter, use your slingshot to match and burst colorful bubbles.
Falcross - Decode numbers in this lively, Picross inspired puzzle game.