411 REFERENCE · Wikibooks
Puzzles/Logic puzzles
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Puzzles | Logic puzzles
3 Hats in a Circle
5 Houses
10 Hats
False Execution
Getting out of Prison
Gold Coins
Hats
Infinite Hats
Island on Fire
Knights, Knaves & Spies
Knights, Knaves & Spies II
Lying about your Age
Pair of Socks
Pizzas
Scales and Weights
Three Knights
Two Boys and a River
Two Cities
Two Cities - Same Response
Puzzles involving algorithms
Niki the Robot
Parachuted Robots