1 Minute Egg - Brutally Difficult! by Ken Watanabe is a dexterity puzzle.
The object is to keep your egg from falling off the edge.  I played this game twice for total of about 55 seconds.  That was enough for me. https://itunes.apple.com/us/app/1-minute-egg-brutally-difficult!/id1144809776"mt=8

Ken made another game called Solokus which I liked.

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