More from Chalkdust

Crossnumber winners, Issue 16
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On the cover: cellular automata
Discover the meaning of the coloured squares on the cover of issue 13
Chalkdust issue 13 – Coming 1 May
A great start to the month of Maying
Primes à la Euler
Infinitely many primes ending in 1, 3, 7 and 9 proved in typically Eulerian style.
Well, well, well…
A fiendish puzzle for you to 'pour' over...
The Indisputable Existence of Santa Claus – A review
Behind today's door... A book review!
