Showing 61 - 120 out of 272 books
Cryptology
Cryptology
Richard Klima, Richard E. Klima, Neil Sigmon, Neil P. Sigmon
2018
Puzzles 101
Puzzles 101
Nobuyuki Yoshigahara
2018
Power-Up
Power-Up
Matthew Lane
2017
Everyday Calculus
Everyday Calculus
Oscar E. Fernandez, Oscar Fernandez
2017
Trigonometry
Trigonometry
Roger Delbourgo
2016
The Joy of SET
The Joy of SET
Liz McMahon, Gary Gordon, Hannah Gordon, Rebecca Gordon
2016
The Symmetries of Things
The Symmetries of Things
John H. Conway, Heidi Burgiel, Chaim Goodman-Strauss
2016
Savage Sudoku
Savage Sudoku
Terry Stickels
2016
Figures for Fun
Figures for Fun
Yakov Perelman, Yakov Perelman
2015
Digital Dice
Digital Dice
Paul Nahin, Paul J. Nahin
2013
Divided Spheres
Divided Spheres
Edward S. Popko
2012
The Ellipse
The Ellipse
Arthur Mazer
2011
Origami 4
Origami 4
Robert J. Lang
2009