Books/DVDs

Almost 300 other mathematical puzzles appear in this original collection, devised by world-renowned mathematicians, puzzle creators, and devoted puzzle lovers.

More Without Words, by James Tanton

Edited by Jennifer Beineke and Jason Rosenhouse

How do you catch a thief who isn’t there? Ruby discovers the perils of throwing caution to the wind as she embarks on her fourth adventure.

Nearly Gone

The Extraordinary Quest for a New Form of Matter

Complete Origami Kit

How both logical and emotional reasoning can help us live better in our post-truth world

Easy Dollar Bill Origami

Crack open Ruby Redfort’s second adventure — and you will literally be on the edge of your wits.

Hardcover: 320 pages

Google Bombs, Chocolate-Covered Pi, and Other Cool Bits in Computing by Tim Chartier