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Puzzles and Recreations: Advanced
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Demonstrations 61 - 80 of 153
Shaping a Road and Finding the Corresponding Wheel
Arc Form Discovery Widget
Calculus Slalom
An Infinite Knight's Tour
Sudoku Game
Problems in Peg Solitaire
Covering Maze
Coin Flips
Tangram (Variation)
An Exploration of the "6174 Problem" and Some Generalizations
Hinged Dissection of Four Hexagons into One
Hinged Dissection of an Equilateral Triangle into Two Hexagons
Hinged Dissection of an Equilateral Triangle into a Hexagram
Turn Off the Lights
Truel World
Cipher Encoder
Common Subsequences of Words
Standard and Generalized Versions of the Monty Hall Problem
Length, Width, and Height of an Impossible Object
The Locker Problem
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