Logic Puzzles
The 100 Prisoners Problem: From 0% to 31% Survival
Logic Puzzles
12 Coins and a Balance: Find the Fake in 3 Weighings
Logic Puzzles
The Blue-Eyed Islanders: What Saying It Aloud Changes
Logic Puzzles
The Bridge and Torch Problem: 4 People, 17 Minutes
Logic Puzzles
The Tower of Hanoi: 64 Disks and 580 Billion Years
Logic Puzzles
The Hat Puzzle: One Word Saves 99 of 100 Prisoners
Logic Puzzles
The Two Guards Riddle: One Question, Liar or Honest
Logic Puzzles
Logic Puzzles: The Two Guards, River Crossing and More
Logic Puzzles
The River Crossing Puzzle: Wolf, Goat and Cabbage
Logic Puzzles
The Secretary Problem: Why You Skip the First 37%
Logic Puzzles
The Zebra Puzzle: Einstein's 15-Clue Riddle