The object is to connect all islands according to the number of bridges so that there are no more than two bridges in the same direction and there is a continuous path connecting all islands together. Bridges can only be vertical or horizontal and are not allowed to cross islands or other bridges.
There is only one unique solution for each puzzle.
Point mouse on an island, move arrow in the direction of the bridge you want to connect and click when only one bridge area remains highlighted. First click connects one bridge, second click connects a second bridges and the third click removes all bridges.