5 Logical Puzzles to Kick-Start Your Brain / Bright Side
Can you solve it? A head for hats | Mathematics | The Guardian
5 (Of Many) Hats A Teacher Wears | Edpuzzle Blog
What are different versions of three hat puzzle? - Quora
A tale of three hats Here is a puzzle to start you off on the course - this is a very old puzzle, this version is taken from the novel Doctor Copernicus by John Banville (a book which I have recommended as worth reading on my books page). In a room there are ...
3 wise men & 5 hats puzzle: Only 1% can understand logic behind this puzzle - YouTube
Fisher Price Wood Puzzle PAIR Rare 6 Hats 2721 Ages 1-3 Thomas the Train 5-piece | eBay
logical deduction - Who will shout first? - Puzzling Stack Exchange