This is an excellent introduction to the concept of the Perplexus range. The difficulty of the cups (make the ball jump!) is flexible because the cour...

This is an excellent introduction to the concept of the Perplexus range. The difficulty of the spirals (make as many loops as possible!) is flexible b...

Trap other pieces between your own to capture them, but be aware that the opponent may do the same. Pieces will change sides (colors) dozens of tim...