The Unsolved Problems Archive is a comprehensive collection of the most baffling, the most befuddling, and the most utterly perplexing conundrums humanity has ever faced. Browse our extensive catalog of mysteries that have confounded the greatest minds in history.
Some notable examples include:
The Mystery of the Haunted Refrigerator
The Enigma of the Infinite Cheese Wheel
Visit our Forums to discuss the latest developments in the field of Unresolved Enigmas.
Or, if you're feeling particularly adventurous, try your hand at The Ultimate Unsolved Problem Challenge.