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This is Numberphile. We mainly post videos about mathematics and just numbers in general.

Impossible Squares

Impossible Squares

Brady Haran
Ben Sparks, Squares, Prime Numbers

Additional information

Ben Sparks shows us a simple problem that takes some fascinating twists.

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Ben Sparks: https://www.bensparks.co.uk

More videos with Ben Sparks: http://bit.ly/Sparks_Playlist

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