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Puzzles to make

Donkeys & zebras starstar
X Puzzle starstar
Crystal Skulls
TangraMagic starstar
Chocolate tablet

Ambiguous Cat & Dog

Jiminy Cricket puzzle
Paper pyramid
Torquato puzzle
Sword & Crown puzzle
Color illusion Top
9-to-10 Birds
Queen of Illusion
3C1 smart puzzle
Magic rings starstarstar
Tetrahedron top
Triangle cuttings
Puzzle tutorials on FB

Puzzles to solve
  Sunday Puzzle starstarstar
Puzzle archive starstarstar
Visual maths starstarstar
Abracada-Brain starstarstar
Pencil games starstarstar
Number puzzles starstarstar
Test your O powers

Geometric O power
S-Quizzes online
Math droodles
Geotemplet puzzle
Knight's tour puzzles
Paradoxical triangles
Monty Hall paradox star
Flip flop puzzle
Pacioli's problem
"Puzzle" etymology
Puzzles for your website
Puzzlecards to send!
Most wanted solution
  M & W puzzle starstar
How to win at Nim game star
5 Room House puzzle
9 Dot puzzle starstar
3 Utilities puzzle
Tricks to perform
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Game of Life
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Pythagorean triplator
Fibonacci computer
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Chat with A'Bot!
Smart Jokes
  Become rich without working!
Discover the Perpetual Motion...

Optical illusions
  What is seeing? starstarstar
What is an optical illusion? starstarstar
Illusion of colors

Color illusory motion
Ancient optical illusions
Visual illusions gallery
Macabre illusions starstar
Perplexing pictures
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Hypnoptical illusions
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Moon illusion new
Moirés patterns
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20-dollar premonition
Color test
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  Oneiric labyrinth
Maze History
Twins Maze
Kufic Maze
Archeological Maze
Nature Morte Maze
Magic laby-tiles
Make a Maze online
Peculiar puzzles
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Leonardo's puzzles
Vanish puzzles
Grook verses new
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Mini Mancala
Nim puzzle
15 Slide Puzzle
Math curiosities
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Fraction patterns
Born in Italy
Ishango stick
Mind and Brain
  Memorizing numbers
Multiple logic thinkings

Healthy brain food
Visual memory test
Visual perception test
Attention test
Mind control?
Anti-stress tool starstar
Tangram & related
Tangram site
Ostomachion puzzle
Geotemplet puzzle
  Archimedes' Journal
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Moretti's structures

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2500 dictionaries
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Voynich manuscript
Codex Seraphinius
Heraclitus, the Riddler
English as she is spoke
Grook verses starstar
Edible geometry
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Crazy Shadok world
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En français france
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Atelier de Puzzles
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Laboratorio di puzzle
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Via Sivori 2, Genoa, Italy
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