Needs more levels
This is a great game or at least a great start to one. In order for it to be considered a great game it needs at least twice the ammount of levels as it has now. Im sorry but 4 levels just doesnt cut it especially when the first 2 are so easy. This could easily be a 5 star puzzle app if the developer adds more levels to make it worthy of a paid app.
Free-dog about
River Cross Logic Puzzle Game