this will tell you how many skills you mastered, replace it, (your level / 2) x your level + 2 - your level + how many skills done to get to the next level = how much mastered, like mine! 21/2 x 21...

1. Közösség
2. General Khan Academy Questions
3. How do I check how many skills I have mastered?

its not hard for me, but might be hard for young dudes

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2. News and Updates from Khan Academy
3. Update: New BLACK HOLE badge - and more!

I don't know tho I know I am a beginner but I need at least Tesla or maelstrom badge, I need some tips guys

1. Közösség
2. General Khan Academy Questions
3. badges and energy points

agree

1. Közösség
2. General Khan Academy Questions
3. Shouldn't Black Hole badges have unique images?

you will bro, you got artemis and maelstrom, you cant get herculean if you try (at least I think so)

1. Közösség
2. Technical Issues and Workarounds
3. Is this badge actually possible to earn?

lets compare: 8 challanges patches, 3 sun badges, 1 earth badges, 8 moon badges, and every meteorite, all me, now you: 0 challenges patches, 3 sun badges, 1 earth badges, 8 moon badges, and 36 meto...

1. Közösség
2. News and Updates from Khan Academy
3. Update: New BLACK HOLE badge - and more!

Doesn't let me see for some reason.

1. Közösség
2. News and Updates from Khan Academy
3. Update: New BLACK HOLE badge - and more!

I found all BHB badges link Galileo: https://www.khanacademy.org/badges/galileo Is sal: https://www.khanacademy.org/badges/is-sal herculean: https://www.khanacademy.org/badges/herculean atlas (old)...

1. Közösség
2. Technical Issues and Workarounds
3. WHAT ARE THESE BADGES?

hey Olamoth Artyom Tetrakleitos, how long did it take to get Artemis and atlas?

1. Közösség
2. News and Updates from Khan Academy
3. Update: New BLACK HOLE badge - and more!

thank you and I think Tesla is estimated to 10,000,000?  

1. Közösség
2. General Khan Academy Questions
3. badges and energy points