logical deduction - Who will shout first? - Puzzling Stack Exchange
Prisoners in sand puzzle
Ania's Hats Puzzle for Sale by Allen Beatty
3 wise men & 5 hats puzzle: Only 1% can understand logic behind this puzzle - YouTube
The Solution to the Black and White Hats puzzle (Control in Motion)
Answer to Puzzle #39: Google Puzzle. 100 Prisoners In a Line Survival Strategy Executioner
Puzzle 47 | Red Hat vs Blue Hat - GeeksforGeeks
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 ...
Puzzle#4- 5 Hats and 3 Men | Ganit Ank
Puzzle 13 | (100 Prisoners with Red/Black Hats) - GeeksforGeeks
Answer to Riddle #12: Three Men and Red & Blue Hats
Did you solve it? A head for hats | Mathematics | The Guardian
Solution To Cheryl's Hat Color Puzzle – Mind Your Decisions