Money has hidden purposes, such as being the main tool of a logic game like this one, made with coins that should fill empty spaces. It should be simple, yet complexity raises with every stage, demanding from the smart player movements that should be as minimal as possible. The restrictions are always there when it comes to these strategic puzzles. Find out how to do it with the Mouse without making the coins slide far away from their similar. Trying to fill an empty room simply by tossing a coin from one side to another won't work without others to support the move.