Andrewid Android galaxyfamous detective he investigate case fraud fake copy famous Stolps gear puzzle famous Rubiks cube wasits important component button line n similar gear each gear n tooth contain number 0 n1 counterclockwise order when push button gear rotate clockwise second gear rotate counterclockwise gear rotate clockwise onbeside gear exactly active tooth when gear turn new active tooth follow current active tooth accord direction rotation for example n5 active tooth contain number 0 clockwise rotation make tooth number 1 active counterclockwise rotate make tooth number 4 activeAndrewid remember real puzzle follow property push button multiple time way end number active tooth gear form sequence 012n1 write program determine give puzzle real fake