Application description Build Bridges is an addictive and challenging logic puzzle known as Hashiwokakero.== Rules ==The goal is to connect all of the islands (circles) by drawing a series of bridges between the islands. The bridges must follow certain criteria:1) They must begin and end at distinct islands, travelling a straight line in between.2) They must not cross any other bridges or islands.3) They may only run perpendicularly.4) At most two bridges connect a pair of islands.5) The number of bridges connected to each island must match the number on that island.6) The bridges must connect the islands into a single connected group.== Features ==* Unlimited number of puzzles for free* 4 levels of difficulty - all, medium, large and extra large* Undo/Redo* Autosave* Useful highlighting