having overlapping circles with interchangeable elements

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  • Information Patent Application

    Circular Mosaic Puzzle

    • Publication number 20200061453
    • Publication date Feb 27, 2020
    • Dejan Lalic
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    MANIPULATIVE THREE-DIMENSIONAL PUZZLE

    • Publication number 20110248443
    • Publication date Oct 13, 2011
    • Eyal Artsiely
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GAME OF STRATEGY

    • Publication number 20100156046
    • Publication date Jun 24, 2010
    • Spielzeugdesign und Herstellung Wilfried Braun
    • Wilfried Braun
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    DIVIDING METHOD FOR THREE-DIMENSIONAL LOGICAL PUZZLES

    • Publication number 20090091570
    • Publication date Apr 9, 2009
    • MAXIME Paquette
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Game

    • Publication number 20040041343
    • Publication date Mar 4, 2004
    • Jurgen Hofinger
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Game playing apparatus

    • Publication number 20010042959
    • Publication date Nov 22, 2001
    • Peter J. Reese
    • A63 - SPORTS GAMES AMUSEMENTS