Thanks to them you can train attention, as well as learn to count your action a few steps forward. Gamers of all ages like different games with colorful bubbles. You can understand what and how you need to do almost instantly. Every game is quite easily controlled and does not require any explanations. Player can open interesting game, collect some points or pass one-two levels during his/her leisure time. They are popular because you need a little time to play them. Arcade games and different puzzles are one of the most demanded genres of modern computer games.