The Times Difficult Su Doku Book 1: 200 dreadfully tricky Su Doku puzzles (The Times Su Doku)
by . Gould
ISBN 13: 9780007232529
Format: Paperback (320 pages) Publisher: HarperCollins UK Published: 01 Apr 2006 Other Format: Paperback
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365 Brain Power Tips (365 tips a year)
by Simone Harland
ISBN 13: 9783770170845
Format: Hardcover (320 pages) Publisher: DuMont Buchverlag GmbH & Co Published: 28 Sep 2001
CURIOUS BOOK MIND BOGGLING TEASERS
by Charles Barry Townsend
ISBN 13: 9781402702143
Format: Paperback (304 pages) Publisher: Sterling Published: 27 Nov 2003
Brain Busters! Mind-Stretching Puzzles in Math and Logic (Dover Recreational Math)
by Barry R. Clarke
ISBN 13: 9780486427553
Format: Illustrated (96 pages) Publisher: Dover Publications Inc. Published: 26 May 2003
Test Your IQ: 400 Questions to Boost Your Brainpower
by Ken Russell
ISBN 13: 9780749432997
Format: Paperback (144 pages) Publisher: Kogan page Published: 01 Jul 2000 Other Format: Illustrated, Paperback
Will Shortz Presents the First World Sudoku Championship: 100 Wordless Crossword Puzzles
by Will Shortz, Nick Baxter
ISBN 13: 9780312363703
Format: Paperback (128 pages) Publisher: St. Martin's Griffin Published: 19 Sep 2006
Sudoku: Bk. 1 (Jumbo 320 Sudoku S.)
by
ISBN 13: 9781845612351
Format: Spiral-bound Publisher: Igloo Books Ltd Published: 01 Oct 2005
The Times Bumper Su Doku
by Wayne Gould
ISBN 13: 9780007225842
Format: Paperback (480 pages) Publisher: Times Books Published: 03 Oct 2005
More Original Sudoku
by Editors of Nikoli Publishing
ISBN 13: 9780761143970
Format: Illustrated (430 pages) Publisher: Workman Adult Published: 27 Jul 2007
The Times Hashi (The Times Puzzle Books)
by Puzzler Media Ltd Trevor Truran
ISBN 13: 9780007240685
Format: Paperback (256 pages) Publisher: Collins Reference Published: 05 Jun 2006
Impossible Worlds: Adventures With Impossible Objects / Optical Illusions (Evergreen Series)
by Bruno Ernst
ISBN 13: 9783822854105
Format: Paperback (176 pages) Publisher: Taschen GmbH Published: 19 Oct 2006
Brainbenders: Sudoku
by NA
ISBN 13: 9781841937816
Format: Paperback (128 pages) Publisher: Arcturus Publishing Published: 01 Jun 2006