Sudoku in 2005

Sum PizzaDoku: New Brain Game With 140 New Puzzles by El-Bayeh, Claude Ziad

Sudoku Easy Presented by Will Shortz Volume 1: 100 Wordless Crossword Puzzles by

Su Doku for Dummies by James, Edmund, Heron, Andrew

The Sun Doku: 125 puzzles from Teaser to Terminator by The Sun

Sudoku and Number Sequences by Nasser, Vali

The Essential Book of Su Doku: The World's Most Popular Puzzle Game by Sinden, Pete

Pocket Sudoku Presented by Will Shortz, Volume 2: 150 Fast, Fun Puzzles by

The Times Su Doku Book 4: 100 challenging puzzles from The Times by

Master Sudoku: Puzzles of Varying Difficulty, Volume 1 by Colello, Marc

Master Sudoku: Step-by-Step Instructions for Players at All Levels by Vorderman, Carol

Brown Belt Sudoku(r) by Rios, Michael

Black Belt Sudoku(r) by Rios, Michael

White Belt Sudoku(r) by Rios, Michael

Green Belt Sudoku(r) by Rios, Michael

The Essential Book of Su Doku, Volume 3: Advanced: The World's Most Popular Puzzle Game by Chisholm, Alastair

Giant Bk Sudoku by Shortz, Will

Sudoku For Dummies, Volume 2 by James, Edmund, Heron, Andrew

The Original Sudoku by Editors of Nikoli Publishing

Carol Vorderman's Massive Book of Sudoku: Over 400 Puzzles from Easy to Super Difficult! by Vorderman, Carol

Mensa(r) Sudoku by Rios, Michael

Grand Master Sudoku 1 by Gould, Wayne

Second-Degree Black Belt Sudoku(r) by Longo, Frank

The Times Su Doku for Beginners by

Ultimate Sudoku Challenge by Shortz, Will

The Original Sudoku Book 2 by Editors of Nikoli Publishing

The Essential Book of Kakuro: And How to Solve It by Moore, Gareth