This is a great brain traning puzzle game. It is very easy to pick up the game. Once you pick up the game you will become an expert in this game and solve the puzzles very quickly. In this game there are 32 unique levels. The game difficulties increase when the level number increase. You will have hours and hours fun with this game. First couple of levels have a tutorials about the game. It will help you learn faster. I hope you will enjoy this 2D Physics game.