More from Chalkdust
At Sixes and Sevens
We review the fourth of this year’s nominees for the Book of the YearChristmas puzzles: the solutions
We reveal the solutions to our Christmas puzzles!Revisiting the 1986 computer classic Number Munchers!
Belgin gets hooked on a classic maths game...in 16 bits! Here's her review...Striking the right chord
How big are these random shapes? Submit an answer for a chance to win a prize!My life with mathematical tattoos
... and how Chalkdust played a role in one of themHeads and Tails
An unexpected way to beat the odds in this classic game