Blue Bart Bonte Web Version Walkthrough Cool Math Games 

Blue is fourth game in a color series from puzzle designer Bart Bonte from Belgium. There are 25 levels in the web version of the game, each of which has something to do so that only the blue color remains on the screen. Sometimes it is necessary to add the word blue. Play also the full version of the game where twice the levels. Game taken from the site Poki.