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James Grime's Maths Puzzle: The self descriptive number

2016-01-06

[public] 86.6K views, 2.12K likes, 22.0 dislikes audio only

Can you solve James Grime’s self descriptive number puzzle and explain how you worked it out?

https://www.youtube.com/watch?v=K6Qc4oK_HqY

Answers with thought-processes below in the comments.

James's solution video is now up! Complete with special guests…

http://youtu.be/1GKfEDvhWdY