ITENO - a number puzzle game

Want to pass the time, but to spend it usefully? Then welcome to the world ITENO! The puzzles in this game seem to be easy, but each time the complexity and puts pressure on the brain. More than 250 levels. where you need to burst the balls with the same numbers. They have to be adjacent and the same color, otherwise nothing will happen. But just to burst soon get bored, so came up with tasks and obstacles: limited number of clicks, the number of colors bursting balls, walls, exploding bombs, etc.