Flappy Einstein

A classic updated with the physics of Einstein's theory of special relativity.

How to Play

Click anywhere to flap and avoid obstacles. Each obstacle you cross slows the speed of light, or c, by some amount, which intensifies relativistic effects. Your score is your current speed as a percentage of c. Try to reach 100%!

Includes an interactive tool to explore the physics of special relativity.

Icons made by Freepik from www.flaticon.com