GUESSCan You Guess What these Cubes Were Used for? by Fabrizio NavaPublished January 2, 2018 Hint: They were attached to the top of another gadget! Related: These Artists Twist Thousands Of Rubik’s Cubes A Day To Create Massive Murals 18-Year-Old Solves Six Rubik’s Cubes Underwater In One Breath Think very hard before you hit the answer button! ANSWER PREVIOUSPage 2 of 3NEXT