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Lights Out Game
Author:
Jon Ingram
Topic:
Logic
Click a cell to turn it on. Click it again to turn it off. Easy! But not so fast: clicking a cell also changes the cells around it (horizontally and vertically). Have a play, then try the challenges below.
GeoGebra
New Resources
Basic Percent Exercises (V1)
International Day of Mathematics 2025
Untitled
Nikmati Keunggulan Di Bandar Judi Terpercaya
Morse code visualizer / decoder
Discover Resources
Isosceles Triangle
Angry Birds and Quadratic Equations
Retirement
Complex Triangle Rotation
Treble Clef
Discover Topics
Conditional Probability
Similar Triangles
Circumcircle or Circumscribed Circle
Cylinder
Optimization Problems