Speedword Sudoku
by Stephen Leahy
ISBN 13: 9780755315529
Format: Paperback (208 pages) Publisher: Headline Published: 03 Apr 2006
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The New York Times Will Shortz Presents Kenken: 300 Easy to Hard Puzzles That Make You Smarter
by New York Times,Tetsuya Miyamoto,Kenken Puzzle LLC,Will Shortz
ISBN 13: 9780312603212
Format: Illustrated (368 pages) Publisher: St. Martin's Griffin Published: 26 May 2009
Teach Yourself Advanced Sudoku & Kakuro (Teach Yourself General)
by Nick Afka Thomas
ISBN 13: 9780340928158
Format: Paperback (192 pages) Publisher: Teach Yourself Published: 26 May 2006
Train Your Brain More
by Kawashima
ISBN 13: 9780141035505
Format: Paperback (216 pages) Publisher: Penguin Published: 03 Apr 2008
Infuriating Lateral Thinking Puzzles
by Paul Sloane & Des MacHale
ISBN 13: 9781402769757
Format: Paperback (192 pages) Publisher: Sterling Published: 07 Mar 2010
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
How to Solve Sudoku and Kakuro: A Step-by-step Method
by Catherine Shaw
ISBN 13: 9780749080051
Format: Paperback (304 pages) Publisher: Allison & Busby Published: 13 Nov 2006
Train Your Brain: 10-minute Su Doku Workout
by Wayne Gould
ISBN 13: 9780007269600
Format: Paperback (240 pages) Publisher: Collins Published: 07 Jan 2008
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
Black Belt Kakuro: 150 Puzzles (Martial Arts Puzzles Series)
by Conceptis Puzzles
ISBN 13: 9781402739361
Format: Illustrated (192 pages) Publisher: Puzzlewright Published: 28 Aug 2006
Ultimate Book of Optical Illusions
by Al Seckel
ISBN 13: 9781402734045
Format: Illustrated (368 pages) Publisher: Sterling Published: 28 Sep 2006
The Times Killer Su Doku 2: 100 lethal Su Doku puzzles (The Times Su Doku)
by Times Mind Games
ISBN 13: 9780007236176
Format: paperback Publisher: Times Books