A magazine for the mathematically curious

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Published 27 December 2016 at 1050 × 450 in Forget a new £1 coin, we need a £1.23 coin

Forget a new £1 coin... the £1.23 coin is what we should be replacing it with

Forget a new £1 coin… the £1.23 coin is what we should be replacing it with. (Formed from composite of public domain images)

Forget a new £1 coin… the £1.23 coin is what we should be replacing it with

Jigsaw is a talented chess player and fervent climber.