The '25 squares' game

This game is Opera Widgets and here you can find the GeoGebra version. Clicking a square will switch its color as well as the color of all horizontally and vertically adjacent squares. The goal is to turn all 25 squares red.

 

ahorvatek

 
教材タイプ
ワークシート
タグ
25  game  igra  kvadrata  squares 
対象者層(年齢)
6 – 19+
言語
English (United States)
 
 
 
© 2026 International GeoGebra Institute