NBack is an intellectual game which requires concentration and determination. If you have these abilities, you will find that your working memory and fluid intelligence…
Popular Russian intellectual game for your Android! Druzoid gives one access to more than 170`000 of challenging CHGK and BrainRing questions stored at http://db.chgk.info/ online…
The original version appears on the control problems have already been modified, extremely thank you for your message. This is a very interesting intellectual game,…