Brainstring- R - pc Jigsaw Puzzle by Project Genius

The Brainstring R takes Recent Toys most popular brain teaser, the original Brainstring, and turns it inside out. The Brainstring R is just as challenging as the original, but is based around a moveable ball with a 360 degree spin that will have you wracking your brain.

How to play

• 1.Align the tracks and twist the two halves in opposite directions.
• 2.Every spin will either tangle or untangle the strings inside.
• 3.Solve by untangling the knot so that none of the strings touch.

Recent Toys was put on the map in 2001 with the invention of the Brainstring by puzzle master Guido Lap. Since then, the company has specialized in producing entertaining, durable and unique brain teasers and puzzles for all ages and skill levels. Try one out today and get baffled!