Cerebral Rings Brain Teaser Puzzle
The Cerebral Rings Brain Teaser Puzzle is one tough way to tease the brain! Thought to be a puzzle used by astronomer Johannes Kepler, the puzzle is bound to challenge anyone who tries it. The unique setup includes three black ring configurations and six red plungers. While there are hundreds of ways to move the pieces and plungers around, there are only eight ways to solve the puzzle! Mix and match the pieces and plungers until you solve this mind teasing puzzle.
Item # 2345 MF
- Brain teasing toy has hundreds of movements, but only eight solutions
- Includes three ring pieces and six red plungers
- Measures 8.375" x 5.5" x 10.0625"
- WARNING: CHOKING HAZARD - Small parts. Not for children under 3 yrs.