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The '25 squares' game
Author:
ahorvatek
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.
GeoGebra
New Resources
Exploring Simple Loci 探究簡單軌跡
Lorenz Attractor: Multiple particles
Kopie von parabel - parabol
Chaotic behaviour
Exploring the Derivative of an Exponential Function
Discover Resources
Another reconstruction of Archytas' proof
Straight Line Graphs 3
Reflections
McDonald's graph
Slopes of Perpendicular Lines 1
Discover Topics
Logic
Linear Programming or Linear Optimization
Symmetry
Vectors
Trigonometry