Thinkfun - Brain Fitness - Knot So Fast

ThinkFun's Brain Fitness games are designed as a fun way to help you exercise your brain. The 40 challenges will stretch your mental muscles, strengthening speed, focus, and memory. Just 15 minutes of play a day will reduce stress and provide a good brain workout. You're on your way to a healthier brain! Knot So Fast will have your neurons firing as you work to recreate the knots shown on the challenge cards with your rope. If you were never much of a scout, you may gain a new skill!