Short:    The classic game of towers 
Author:   Marc Le Douarain
Uploader: yann-gael.gueheneuc@eleve.emn.fr (Yann-Gael Gueheneuc)
Version:  1.99
Type:     game/wb

Pass all the rings on the left to the right. A big ring can not be placed
on a little one. Easy? Just try with 7 rings... Good Luck!
.