BRAINSTRING R

Just as knotty as the original, Brainstring &lsquoR’ features an internal sphere with 360-degree spin. Twist, turn, stretch and slide the colored buttons in every direction to unravel the twist of strings in the center. Congratulations, you’ve solved the puzzle &mdash but now can you re-tie the &lsquoknot’• This one will have you on the ropes!