Top

Download a FREE Solution for your puzzles!

Double Tumbler

$329.99 CAD Canadian Flag
Sold Out - Please check back later

Please notify me when this product is back in stock by emailing me @

Your Credit Card company or PayPal will automatically convert* the Canadian Dollar amount into your local currency.

Currency Converter: * Exchange rates shown above are estimates only, and may vary slightly from the rates charged by PayPal or your Credit Card Company.

Product Information

ObjectRelease the end cap from the tumbler.
DifficultyLevel 10 - Mind Boggling
BrandJon Keegan
TypesOther Wire / Metal Puzzles, Jon Keegan
Dimensions5 cm diameter x 8.3 cm tall
PackagingCardboard Box

Product Description

Designer Jon Keegan is a graduate student at The University Of Oklahoma enrolled in the Gallogly College Of Aerospace And Mechanical Engineering.  His puzzle story started in 2014 when he purchased his first puzzle from Wil Strijbos, the highly popular Aluminum Cross

In 2017-18 he enrolled in a series of Design and Manufacturing Process courses at University where his first puzzle idea came to fruition, ‘The Tumbler’, which was his start into the puzzle world.

The Double Tumbler is the second and more difficult iteration of the Tumbler puzzle. The Double Tumbler shares two identical pieces with his little brother but yet has added two distinctly different parts. Similar to the Tumbler, there are added slots and indicating marks included to aid in the puzzle experience.

Objectives:

1) Use indicating marks to find puzzle alignment.
2) Release tumblers into body of puzzle
3) Release double tumbler end cap

Twist turn shake solve learn. No external tools required. No force required. All movements are gravity-assisted. 

Materials:  6061 Aluminum, Ball Bearings
Classification: Mechanical Take-Apart

  • Related Puzzles

    People who purchased Double Tumbler also purchased the following puzzles.
  • Cast Nutcase
  • Yot

Customer Reviews |

Write your own review!

This item has yet to be rated