How do I get a black hole badge?

The Black Hole badges are Khan Academy are legendary and unknown, so a lot of people want to know how to get them. The code describing what they are for used to be available here, but that code is out-dated and says that the Atlas badge is for completing 150 exercises. read more

The Black Hole badges are Khan Academy are legendary and unknown, so a lot of people want to know how to get them. There was a time when the code describing how the badges could be gained was online. At the time the Atlas badge was awarded for completing 150 exercises. read more

In addition to the three unknown badges, there are a couple of unique badges that only Sal has, and only Sal can get: Is Sal - Which you can only get if you are Sal. Galileo - Make 3000 videos. Of all the black hole badges, the most attainable is Tesla. This badge is awarded for getting 10 million energy points. read more

Black Hole badges are legendary and unknown. They are the rarest Khan Academy awards. read more