Secret Sum - Escape Room Puzzle and Prop cyber monday deals on brain teasers This is an old puzzle

This is an old puzzle

The Calibron 12 puzzle was designed in 1933 by Theodore Miller Edison

Your goal:  Position the blocks numbered 1 thru 12 such that 22 men appear on each side

Each gear is labeled by A

not many will have any idea how to read it

Secret Sum - Escape Room Puzzle and Prop cyber monday deals on brain teasers This is an old puzzleYour goal is to arrange the 3 wheels such that each column adds to the same number. Part of the challenge is that you dont know what that number should be. We designed this puzzles with Escape Rooms in mind and it is also something that many grade schools may find useful. It may look difficult, but is actually achievable in a 5 to 10 minute time frame by a reasonably capable adult and perhaps 15+ minutes for a child 10 and up. It meets time