Exercise for the reader
Exercise for the reader
More from Chalkdust
Crossnumber winners, Issues 18 & 19
Did you solve it?
Ode to Newtonian mechanics
(after Sonnet 130)
Quarto in higher dimensions
Peter Rowlett is gonna need a bigger board
Geometry Puzzles in Felt Tip
We review the first of this year's nominees for the Book of the Year
Beghilos
When you get tired of using your calculator for numbers, why not use it for words?
Find your perfect partner
Find your perfect partner with this wonderful tree diagram!