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Doodling in Math: Sick Number Games

Vihart Vihart·69 videos
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Uploaded on Dec 15, 2010

I don't even know if this makes sense. Boo cold.
Try playing with this: http://www.khanacademy.org/cs/pascals...

http://en.wikipedia.org/wiki/Ulam_spiral

Doodling in Math Class videos: http://vihart.com/doodling

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Top Comments

  • katie fisher

    katie fisher 2 weeks ago

    iv learned more maths in this video than i have at school!

    · 30

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  • danrain12345

    danrain12345 2 weeks ago

    4:43 you can see the ink of the green marker move through it clearly since the video is sped up

    · 13

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Video Responses

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  • Tubitty Lanchester

    Tubitty Lanchester 2 days ago

    this is so awesome. most of the math that we learn in school like calculus, we don't use in later life. so why do we need to learn it if its useless?

    ·

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  • 5crazypeoplezify

    5crazypeoplezify 4 days ago

    3 28 wait, i thought it wss the triforce, lol

    ·

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  • Chris R

    Chris R 1 week ago

    patiently.

    ·

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    in reply to Johnny Bashvitz (Show the comment)
  • LordNygma

    LordNygma 1 week ago

    Yup.

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    in reply to Dragonfree97 (Show the comment)
  • Dragonfree97

    Dragonfree97 1 week ago

    Yeah, this video's three years old. Good job, mate

    ·

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    in reply to LordNygma (Show the comment)
  • evz92

    evz92 2 weeks ago

    sick voice is making my eyes water

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  • Sofía Carrillo Vázquez

    Sofía Carrillo Vázquez 2 weeks ago

    ¡Amazing!

    

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  • flyingpuppy13

    flyingpuppy13 2 weeks ago

    all of the perfect squares line up on diagonals as well...

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  • Johnny Bashvitz

    Johnny Bashvitz 2 weeks ago

    Can someone tell me how do you prove this number is prime?

    ·

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