Category Archives: Brainteasers
Spoiler Alert! These contain the answers to our monthly brainteasers! If you subscribe to our monthly brainteaser then we recommend you do NOT read these posts!
The Islanders
You’re on an island with 12 islanders. All of them have perfect logic skills and...
The Hats
Three people, named Adam, Beth, and Carl, are standing in a straight line, facing forward....
A Game For Liars
Peter and Maggie are an old married couple, and over the course of their years...
The Counterfeit Coin
It’s another coin riddle! You are given a standard balance scale and 12 coins that...
Why are Manholes Covers Round?
This one is only loosely defined as a “brainteaser.” In fact, it’s often used as...
The Mathematician’s Riddle
A great mathematician was once asked to come up with a riddle. She sat in...