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  2. Missing square puzzle - Wikipedia

    en.wikipedia.org/wiki/Missing_square_puzzle

    The missing square puzzle is an optical illusion used in mathematics classes to help students reason about geometrical figures; or rather to teach them not to reason using figures, but to use only textual descriptions and the axioms of geometry. It depicts two arrangements made of similar shapes in slightly different configurations.

  3. Wikipedia : Featured picture candidates/Missing square

    en.wikipedia.org/.../Missing_square

    When the four quadrilaterals rotate about their centres, they fill the space occupied by the small red square. However the total area of the figure appears to remain unchanged. This is a simple variation of the Missing square paradox, popularized by Sam Loyd and Martin Gardner. I made this puzzle more than twenty years ago (in wood) and haven ...

  4. List of optical illusions - Wikipedia

    en.wikipedia.org/wiki/List_of_optical_illusions

    Missing square puzzle: The missing square puzzle is an optical illusion used in mathematics classes to help students reason about geometrical figures. Moon illusion: The Moon illusion is an optical illusion in which the Moon appears larger near the horizon than it does while higher up in the sky. Motion aftereffect: Motion illusion: Müller ...

  5. Wikipedia : Featured picture candidates/Missing square puzzle

    en.wikipedia.org/.../Missing_square_puzzle

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  6. Vanishing puzzle - Wikipedia

    en.wikipedia.org/wiki/Vanishing_puzzle

    The missing square puzzle is an optical illusion used in mathematics classes to help students reason about geometrical figures; or rather to teach them not to reason using figures, but to use only textual descriptions and the axioms of geometry. It depicts two arrangements made of similar shapes in slightly different configurations.

  7. Puzzle solutions for Thursday, Nov. 14, 2024

    www.aol.com/news/puzzle-solutions-thursday-nov...

    SUDOKU. Play the USA TODAY Sudoku Game.. JUMBLE. Jumbles: VINYL GULCH RADISH OPAQUE. Answer: The pharaoh commissioned an artist to decorate his tomb. The result was — “HIRE-O-GLYPHICS”

  8. Portal:Mathematics/Featured picture/2010 03 - Wikipedia

    en.wikipedia.org/wiki/Portal:Mathematics/...

    The missing square puzzle is an optical illusion used in mathematics classes to help students reason about geometrical figures. It depicts two arrangements of shapes, each of which apparently forms a 13×5 right-angled triangle, but one of which has a 1×1 hole in it.

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