500,000 - 1,000,000 downloads
by Ian Soden on 27/02/2014
Didn't want to put it down after starting to play it.
by Tahirah Antoine on 09/02/2014
by Ashish Kumar on 08/02/2014
This is the best application of brain training...Thank u so much for making this app.....wonderful
by Lynsey Reuter on 05/02/2014
Didn't load the very first time I tried to play. Tried several times. Ads load just fine.
by Lucine Darcy on 01/02/2014
this game help keep my mind actived
by Osnel E Bermudez on 11/01/2014
I did not learn anything
by md ahsan on 11/01/2014
It works nice
by vimal Dubey on 04/01/2014
by Nisha Nis on 31/12/2013
This website is stupid because music is werth money,books and games
by apryl machu on 30/12/2013
by Michelle Puna on 29/12/2013
by Aryanna Riffle on 27/12/2013
by imran khan on 25/12/2013
But need some rest between levels at least its good for mind THANKS
by Steven Karma on 22/12/2013
This app instantly crashes after the initial countdown. Device is a stock Nexus 5 4.4.2. Please fix!
by Jesús Rosales on 20/12/2013
It works right!!!!!!!