Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Eight Disks

Author:Duane Habecker
Topic:Logic
Did you know that there are 92 different arrangements that work for this 8-by-8 grid? Read this article to learn more. https://www.quantamagazine.org/mathematician-answers-chess-problem-about-attacking-queens-20210921/

New Resources

  • Parallel Lines and Angles: Thinking Classroom Exploration
  • The Coordinate Plane (Cartesian Plane)
  • Assistants (custom GPTs or Gemini Gems) for Math
  • 巧算長方形周界
  • Rolling a Square

Discover Resources

  • area in 3D-2
  • Yeet
  • Untitled
  • enlargement game - find the image - positive scale factor only

Discover Topics

  • Geometric Mean
  • Differential Equation
  • Unit Circle
  • Parametric Curves
  • Intersection
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®