Misc STACK 4-D problems. Read by 30 users joosepu123 2014-03-11T14:51:28+02:00 The problem is that it is a forbidden move. 0 0 MeikopVint.ee founder 2014-03-11T15:45:14+02:00 Which move is forbidden? Perhaps you are referring to a specific game and move? 0 0 Add a reply This functionality is only for verified or VIP users