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*RoOTs* [May. 17th, 2009|03:32 pm]
Unofficial Murderous Maths Forum on LJ

ummf_on_lj

[yayworthy]
[Mood |cheerfulcheerful]

[or should that be Revival of Old Comm?]

Fun problem, yoinked from somewhere...

Arrange the numbers 1 to 32 in a circle such that adjacent numbers sum to a square number.

Took me an hour and a lot of scribbles, which may also have contained proof the solution is unique. [Sadly, this was only by exhaustion.]

Have fun :)
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