the hands will play the rubik's game

coloured 39aph39 american architect background block blue box brain business challenge classic colourful colours combination complexity concept coordination creative creativity cube design dice difficult dimensional editorial education educational element entertainment game illustrative intelligence iq leisure logic logical magic mathematic mind motion object order people perspective piece play problem puzzle red rotation rubik sequence set shape side signs single solution solve solved solving speed square strategy structure style success technique thinking thinks three threedimensional toy white yellow young