U.GG 
Icy Veins 
Arcade Cloud 
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Luminosity WordsWorth Goes Free
Classic word game Wordsworth goes free. It's a great little word game. And you can't have too many word games.
Jeff Scott
Jeff Scott is the founder of 148Apps and an app obsessed writer who loves talking apps, games, and the business around them. He knows what real football is, but still insists on calling it soccer.