500,000 - 1,000,000 downloads
by michelle adams on 12/04/2014
It is fast, many step by step exercises for the brain I love this apps variety
by Marla Soltow on 10/04/2014
by David Brooks on 04/04/2014
11 free games that will, for the most part, help develop cognitive skills. Overall excellent. Will purchase 'pro' version for access to all games. Fun, addictive and motivational.
by Deepesh Kaliveettil on 02/04/2014
by Sabrina West on 30/03/2014
I like it
by Manish Dalwani on 29/03/2014
by Sarah Gardner on 21/03/2014
Some puzzles should start at more of a beginner level. Uninstalling before I get a headache.
by nathan martinez on 20/03/2014
by Allen Baker on 18/03/2014
Will not run on a Note 2.
by DAN BARASCH on 18/03/2014
by nikki kershner on 16/03/2014
Keeps me sharp
by Mika Story on 15/03/2014
by Abiola Isaacs on 14/03/2014
My son and I enjoy playing memory games.
by Mike Hardys on 13/03/2014
by Livinus Kenechi on 13/03/2014