The Times Difficult Su Doku Book 2: 200 dreadfully tricky Su Doku puzzles (The Times Su Doku)
by The Times Mind Games
ISBN 13: 9780007307388
Format: Paperback (320 pages) Publisher: Times Books Published: 03 Nov 2008
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"Times" Quiz Book
by Howard Robin, Tom Kremer
ISBN 13: 9780723008422
Format: Paperback (208 pages) Publisher: Times Books Published: 04 Apr 1996 Other Format: Paperback
More Bananagrams!: An Official Book
by Abe Nathanson,Rena Nathanson
ISBN 13: 9780761158431
Format: Illustrated (288 pages) Publisher: Workman Publishing Published: 27 Aug 2010
Devious Deductions: Over 125 Challenging Logic Puzzles (Brain Games (Unnumbered))
by David Popey
ISBN 13: 9781592235735
Format: Paperback (128 pages) Publisher: Thunder Bay Press (CA) Published: 28 Apr 2006
Big Book of Su Doku #1
by Mark Huckvale
ISBN 13: 9781557047038
Format: Paperback (320 pages) Publisher: Newmarket Press Published: 30 Aug 2005
Tricky Lateral Thinking Puzzles
by Des MacHale, Paul Sloane, Myron Miller
ISBN 13: 9780806912486
Format: Paperback (96 pages) Publisher: Sterling Published: 17 Feb 2000
Brain Bafflers
by Myron Miller, Robert Steinwachs
ISBN 13: 9780806987873
Format: Paperback (96 pages) Publisher: Sterling Published: 27 Jan 1994
A Mathematician's Apology
by G. H. Hardy
ISBN 13: 9780521095778
Format: Paperback (154 pages) Publisher: Cambridge University Press Published: 01 Jan 1967
Brain Building Games with Words and Numbers (mostly)
by Allen D. Bragdon
ISBN 13: 9780916410780
Format: Paperback (144 pages) Publisher: Brainwaves Published: 15 Mar 2001
Puzzle IQ: Tips and Tricks for Building Your Logic Power
by Marcel Danesi
ISBN 13: 9780471157250
Format: Illustrated (220 pages) Publisher: John Wiley & Sons Published: 23 Apr 1997
Test Your Smarts 5: The Big Book of Self-scoring IQ Tests
by Donatella Bergamino, Marina Raffo
ISBN 13: 9780806958934
Format: Paperback (160 pages) Publisher: Sterling Published: 06 Dec 2001
Will Shortz Presents The Giant Gift Book of Sudoku
by Will Shortz
ISBN 13: 9780312364762
Format: Paperback (372 pages) Publisher: St. Martin's Griffin Published: 03 Oct 2006