Brainteasers - Right Brainteaser has been reviewed 3 times with an average rating of 4.67
Clever knot problem
Posted 4/13/2012 by John Stout
Good design! Cord was just long enough to fool me into thinking I could undo the knot, so the actual solution (transform the knot) was a pleasant surprise. Solution could have mentioned "bring side cords up to top before flipping front cord back".