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Genius Hourđź’ˇ

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PRESENTATION OUTLINE

JIGSAW PUZZLES

  • Who: John Spilsbury
  • How: He put a map on wood and cut it into pieces
  • Why: To help teach geography
Photo by marc e marc

CROSSWORD PUZZLES

  • Who: Arther Wynne
  • Other: Called it word cross
Photo by kayray

SUDOKU PUZZLES

  • Who: Howard Garns
  • Other: Called it number place