List of impossible puzzles

From Wikipedia, the free encyclopedia

This is a list of puzzles which have been proven impossible. An impossible puzzle is a puzzle that cannot be solved by following the directions or criteria for that puzzle.

• Mutilated chessboard problem
• Fifteen puzzle
• List of non Eulerian graphs
• Seven Bridges of Königsberg
• Water, gas, and electricity
• Three cups problem

[edit] See also

• Impossible Puzzle