List of impossible puzzles

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Types

Guessing
Riddle Situation
Logic
Dissection Induction Logic grid Self-reference
Mechanical
Combination Construction Disentanglement Lock Go problems Folding Stick Tiling
Transport
Tour Sliding Chess Maze (Logic maze)
Word
Crossword
Puzzle video games
Mazes
Metapuzzles

Thinking outside the box

Lists

This is a list of puzzles which have been proven impossible to solve. An impossible puzzle is one that cannot be solved by following its directions or criteria.

15 puzzle for half of the starting positions
Five room puzzle
MU puzzle
Mutilated chessboard problem
Coloring the edges of the Petersen graph with three colors
Seven Bridges of Königsberg
Three cups problem
Water, gas, and electricity

See also

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