Four men buried up to their necks in sand... (My favorite riddle!) : r/ riddles
4 Criminals Puzzle: Black and White Hats prisoner Puzzle, Who Will Shout First? - Thinkmad
Puzzle: Men with Black and White Hats – Domenic Marbaniang
A Hat Trick of Hat Puzzles | Quanta Magazine
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 ...
How to Solve Google's 100 Hat Riddle
5 Logical Puzzles to Kick-Start Your Brain / Bright Side
The Prisoners' Hats - Puzzles And Riddles
Who Will Shout First? 4 Criminals Are Caught and Are to Be Punished the Judge Allows Them to Be Freed if They Can Solve a Puzzle if They Do Not They Will
Riddle: There is a basket full of hats. 3 of them are white and 2 of
Four prisoners wearing black and white hats - Puzzling Stack Exchange
Three blue and two red hats puzzle | Puzzle Fry
Can You Solve the Prisoner Hat Riddle? | Mental Floss
4 Criminals are caught wearing 2 white and 2 black hats | Puzzles World