Cross The Gap Walkthrough Cool Math Games
The boy and girl should go to the other side of the abyss and go through the door. The blocks on which you need to walk can cut only one and fall after a few seconds. You need to find the right path so that both go to the door. It is also tedious to collect all the keys to open the door. At some levels there are bridges where you can move to the other side. The game is taken from the site Cool Math Games.