Algemy 2: All Gemmy comes from Kenny Young. He produced another version of this early last year and I liked it. See my review.
The new game is much the same. Except it now has 140,000 levels.  I like this game.  But 100 levels is probably enough.
https://itunes.apple.com/us/app/algemy-2-all-gemmy/id1438821105"mt=8

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