Mathematical recreations
230 books
O homem que calculava
Alex's Adventures In Numberland
Things to make and do in the fourth dimension
Sideways Arithmetic from Wayside School (Wayside School #2.5)
Mathematical Circus
La mathématique des jeux, ou Récréations mathématiques
A Tangled Tale
Sir Cumference and the Dragon of Pi
To Mock a Mockingbird and Other Logic Puzzles
The 2nd Scientific American Book of Mathematical Puzzles & Diversions
Mathematical circles
The Game of Logic
aha! Insight
Winning Ways for Your Mathematical Plays, 1st Edition, Volume 1
Litton's Problematical recreations
Figuring
Mathematics and the Imagination
The Grapes of Math
Professor Stewart's Cabinet of Mathematical Curiosities
Mastering Rubik's cube
The Scientific American Book of Mathematical Puzzles & Diversions
Why do buses come in threes?
Mathematics
Think like a math genius
More Sideways Arithmetic from Wayside School (Wayside School #2.75)
Satan, cantor, and infinity
Mindgames
The Colossal Book of Mathematics
Family math