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				Mechanical puzzles, optical illusions, mazes, tessellations, and paradoxical games. ... consider becoming a fan of Archimedes' Lab on Facebook to get updates about ...			 
				
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					MindCipher is a social repository of the world's greatest brain teasers, puzzles and mental challenges.				 
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					Comprehensive and interactive encyclopedia of mathematical equations, terms, derivations, and more, for students, educators, math enthusiasts, and researchers.				 
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					Thinking games and puzzles for kids of all ages. ... link to us advertise with us why we have ads. about us safe surfing privacy policy terms of use copyrights & fair use ...				 
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					Contains examples of Scott Kim's ambigrams. ... Creator of puzzles and ambigrams for brain games and math education. • Casual Games Conference • Tales of a ...				 
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					A website dedicated to the puzzling world of mathematics. Click icon to contact mathschallenge.net © mathschallenge.net. Text Size: A A ...				 
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					Nonstop fun with the world's best logic puzzles: Sudoku and Sudoku variants, Pic ... Solve puzzles and reveal hidden pictures. ... Familiar only with Sudoku? ...				 
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					A forum and collection of brain teasers, logic problems, math problems, paradoxes, science games, probability, riddles, and geometric shapes. The puzzles are ...				 
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