Hexaflexagons, Probability Paradoxes, and the Tower of Hanoi: Martin Gardner's First Book Of Mathematical Puzzles And Games: 1 (The New Martin Gardner Mathematical Library, Series Number 1)
by Martin Gardner
ISBN 13: 9780521735254
Format: Illustrated (208 pages) Publisher: Cambridge University Press Published: 13 Nov 2008 Other Format: Illustrated
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Cryptic Crosswords from the "Nation"
by Frank Lewis
ISBN 13: 9781560258728
Format: Paperback (160 pages) Publisher: Nation Books Published: 04 Apr 2006
Crossword Puzzles for Memory Enhancement: Neuron-Growing Stimulation for the Age-Wise Brain
by Anne Hart
ISBN 13: 9780595356638
Format: Large Print (424 pages) Publisher: iUniverse Published: 31 May 2005
Puzzles for Programmers and Pros
by Dennis E. Shasha
ISBN 13: 9780470121689
Format: Illustrated (240 pages) Publisher: Wrox Published: 20 Apr 2007