general/puzzles
Surf Wiki
Mechanical puzzle
Mechanically-interlinked pieces to be manipulated
Connect the dots
Puzzle
Back from the Klondike
Puzzle
Brain teaser
Puzzle requiring thought to solve
Transport puzzle
Type of logic puzzle
Situation puzzle
Oral puzzle guessing game
Tour puzzle
Type of puzzle
Puzzle
Problem or enigma that tests
Ostomachion
Treatise on geometry attributed to Archimedes