Concentration Trainer
Online tool to help you improve mind concentration skills!
A Puzzle game has a set of 8 objects (A,B,C,D,E,F,G,H), each having a different size and a board (BR) that has 3 zone-markers (Zone1,Zone2,Zone3).Before the game is started in the practice room, the player must put the set of objects( >=3) ov