Test your puzzle solving skills and tease your brain to the max with this ingenious 'IQ BUSTERS' Puzzle!  Challenging your dexterity, your powers of reasoning and your spatial logic...it provides an instant mental workout!

Difficulty: 2/4
Recommended Age: 8+

Note that the wire puzzle for The Doubler (also sold as Teaser) DOES NOT come painted with a red and black ring. It was marked this way on the video to make it easier for you to see which ring is moving as the hooking can be difficult to watch. But the solution is oh so simple! Remember please to LIKE our video if the solution helped!