video thumbnail 13:17
Magic Hexagon - Numberphile

2014-08-26

[public] 562K views, 12.6K likes, 114 dislikes audio only

Dr James Grime talking Magic Hexagons (and magic squares).

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add up all the numbers in the square
/youtube/video/ZkVSRwFWjy0?t=155.89
work out the magic number
/youtube/video/ZkVSRwFWjy0?t=280.73001
add up all the numbers
/youtube/video/ZkVSRwFWjy0?t=295.88
add all the rows of three hexagons
/youtube/video/ZkVSRwFWjy0?t=619.66901
add all the rows of three
/youtube/video/ZkVSRwFWjy0?t=644.56897