Mensa Riddles and Conundrums
by Robert Allen
ISBN 13: 9780091808242
Format: Paperback (128 pages) Publisher: Hutchinson Published: 20 Apr 1995
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Mensa Challenge Your IQ
by Ken Russell, Philip J. Carter, John Bremner
ISBN 13: 9781844424320
Format: Paperback (224 pages) Publisher: Carlton Books Ltd Published: 04 Jul 2005 Other Format: Paperback
Haunted Castle Mazes: with magic pen (Magic Mazes S.)
by James Harrison
ISBN 13: 9781902249926
Format: Hardcover (12 pages) Publisher: Pinwheel Children's Books Published: 01 Nov 2004
Treasury of Literary Teasers
by H. Annable
ISBN 13: 9780715398104
Format: Hardcover (208 pages) Publisher: David & Charles Published: Nov 1989
Extreme Su Doku Book 1
by Wayne Gould
ISBN 13: 9780007263691
Format: Paperback (224 pages) Publisher: Collins Published: 03 Sep 2007 Other Format: Paperback
IQ Puzzles
by Joe Cameron
ISBN 13: 9781900032292
Format: Paperback (208 pages) Publisher: Arcturus Publishing Ltd Published: Sep 1999 Other Format: Paperback
The 70s Quiz Book
by David Self
ISBN 13: 9780722529393
Format: Paperback (256 pages) Publisher: Thorsons Published: 26 Sep 1994
Cryptanalysis: A Study of Ciphers and Their Solution (Dover Brain Games)
by Helen Fouche Gaines
ISBN 13: 9780486200972
Format: Illustrated (230 pages) Publisher: Dover Publications Inc Published: 01 Feb 1956
First Words (Snapshot Puzzle Books)
by
ISBN 13: 9781859480830
Format: Paperback (12 pages) Publisher: Dorling Kindersley Publishers Ltd Published: 06 Jun 1996
Sudoku Genius
by Tom Sheldon
ISBN 13: 9780340921340
Format: Paperback (288 pages) Publisher: Hodder Paperbacks Published: 21 Nov 2005
Utterly Trivial Knowledge: The Music Game
by J. Denny
ISBN 13: 9780140084498
Format: Paperback (160 pages) Publisher: Penguin Published: 26 Sep 1985
Extreme Su Doku Book 2
ISBN 13: 9780007263707
Format: Paperback (224 pages) Publisher: Collins Published: 01 Oct 2007 Other Format: Paperback