Jigsaw puzzle based on the werewars card game.
Drag and drop pieces together to see if they fit,if they do they will snap together. Type in different numbers on the bottom right and hit start to change the puzzle size. Use the mousewheel while a piece is selected to rotate the piece.
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.