Punt mazes

This is a reimplementation of Punt mazes, a Sokoban variant previously featured on clickmazes but currently unavailable. In this game, you slide until you hit a wall or land on a puck. If you land on a puck, that puck will be moved forward the same distance you traveled. Pucks can fly over walls or other pucks, as long as they land in an open space, but you can't knock one on top of another puck o…