Sudoku in 2012

Taking Sudoku Seriously: The Math Behind the World's Most Popular Pencil Puzzle by Rosenhouse, Jason, Taalman, Laura

Sudoku-Stak: The 3-Dimensional Logic Puzzle -- Book 1 by John, Richard

Will Shortz Presents Mischievous Sudoku: 200 Easy to Hard Puzzles by

Will Shortz Presents Eat, Pray, Sudoku: 100 Easy to Hard Puzzles by

Devious Sudoku: 200 Very Hard Puzzles by

The Sudoku Challenge by Immanuvel, Anthony, Stickels, Terry

Level 3 Sudoku by Court, Melissa

Level 4 Sudoku by Court, Melissa

French Sudoku: From International Sudoku Puzzle Magazine by Puzzle Magazine, International Sudoku

The Gigantic Sudoku Puzzle Book. 1500 Puzzles. Easy through Challenging to Nail Biting and Torturous. Largest Printed Sudoku Puzzle Book ever.: All th by Bloom, Jonathan

Scary Sudoku - 300 Freakish Puzzles. Not for the faint hearted: 300 of the scariest, killer Sudoku puzzles. They'll freak you out. by Bloom, Jonathan

The Must Have Sudoku Christmas Gift: The ideal holiday gift or stocking filler for the Sudoku enthusiast. by Bloom, Jonathan

The Nastiest Sudoku Book Ever by Longo, Frank

The Art of Sudoku by Snyder, Thomas

Will Shortz Presents the Epic Book of Extreme Sudoku: 300 Challenging Puzzles by

Sudoku 25x25 Volume 5: Sudoku Xtra Specials by Moore, Gareth

Sudoku 16x16 Volume 5: Sudoku Xtra Specials by Moore, Gareth

Will Shortz Presents The 1, 2, 3s of Sudoku by

Original Style Sudoku Puzzles: A Fun Collection of Vintage Sudoku Puzzles by Tyler, Debra

Sudoku Level C: Easy to Medium Sudoku Puzzles by Corbett, Chris

Intermediate Sudoku Puzzles: Sudoku Puzzles From The Archives of The New York Puzzle Club by Puzzle Club, New York

Sudoku Samurai - Nr. 2 by Rest, Lea

Fun Big Print Sudoku - Moderate: Large Grid Sudoku Puzzles by Reed, Sheryl

Big Print Sudoku Medium: Large Grid Sudoku Puzzles by Reed, Sheryl

Will Shortz Presents Sizzling Sudoku by

Sudoku 25x25 Volume 6: Sudoku Xtra Specials by Moore, Gareth

Sudoku 25x25 Volume 7: Sudoku Xtra Specials by Moore, Gareth

Sudoku 16x16 Volume 6: Sudoku Xtra Specials by Moore, Gareth

Sudoku 16x16 Volume 7: Sudoku Xtra Specials by Moore, Gareth

Beginner Sudoku: Easy, Fun Sudoku Puzzles on Large Grids by Colms, Susan

Large Print Sudoku: Level A: Fun, Big Print Puzzles (Large Print Edition) by Flynn, Bill

Large Print Sudoku: Level C: Fun, Big Print Puzzles (Large Print Edition) by Flynn, Bill

Samurai Sudoku: 100 samurai sudoku puzzles by Media, Clarity

Moderate Sudoku: Level 1: Large Grid Sudoku Puzzles by Collins, Susan

Giant Sudoku 16x16: 50 Giant 16x16 Sudoku puzzles by Media, Clarity

Futoshiki: 100 Futoshiki Puzzles in three different difficulties by Media, Clarity

Will Shortz Presents Keep Calm and Sudoku on: 200 Easy to Hard Puzzles by New York Times

Value Sudoku 1.3: Demanding to Harrowing by Bennett, Tommy

Killer Sudoku Zero: 200 Puzzles by Moore, Gareth

Sudoku X: 200 Puzzles by Moore, Gareth

Jigsaw Killer Sudoku: 200 Puzzles by Moore, Gareth

Jigsaw Sudoku: 200 Puzzles by Moore, Gareth

Inequality Sudoku: 200 Puzzles by Moore, Gareth

Killer Sudoku Pro: 200 Puzzles by Moore, Gareth

Sudoku: 200 Puzzles by Moore, Gareth

Futoshiki: 200 Puzzles by Moore, Gareth

Will Shortz Presents the Little Book of Lots of Sudoku: 200 Easy to Hard Puzzles by Shortz, Will

Large Print Sudoku: Level 2: Fun, Large Grid Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Childrens Sudoku 6x6: 100 childrens 6x6 sudoku puzzles by Media, Clarity

Super Sudoku 12x12: 100 12x12 super sudoku puzzles by Media, Clarity

Odd-Even Sudoku: 200 Puzzles by Moore, Gareth

Killer Sudoku Pro Zero: 200 Puzzles by Moore, Gareth

Mystery Killer Sudoku Pro Zero: 200 Puzzles by Moore, Gareth

Mystery Killer Sudoku Pro: 200 Puzzles by Moore, Gareth

Will Shortz Presents Holiday Sudoku: 300 Easy to Hard Puzzles by

Will Shortz Presents Mad for Sudoku by

Jigsaw Sudoku vol. 4: 160 very twisted puzzles by Djape

Jigsaw Sudoku Compendium volume 2: very twisted puzzles by Djape

Even More Extreme Sudoku: Even more of the toughest Sudoku puzzles known to man. by Alary, Antoine

Killer Samurai Sudoku: 100 puzzles by Djape

The Way of Samurai 6: 120 all new Samurai Sudoku puzzles by Djape

New York Post Blizzard Su Doku: 150 Fiendish Puzzles by Harpercollins Publishers Ltd

New York Post Flurries Su Doku: 150 Easy to Medium Puzzles by Harpercollins Publishers Ltd

New York Post Snow Storm Su Doku: 150 Difficult Puzzles by Harpercollins Publishers Ltd

Sudoku Suits by Gudzenovs, Mary Rose

Kakuro and Kenkuro by Djape

Jigsaw Sudoku 2: 200 Puzzles by Moore, Gareth

Flower Sudoku and Outside Sudoku: Sudoku variants puzzles by Djape

Outside Sudoku: 200 Puzzles by Moore, Gareth

Mental_floss Sudoku: It's the Brain Candy You've Been Craving! by Longo, Frank

Sudoku for Kids by Djape

Arrow Sudoku: 200 Puzzles by Moore, Gareth

Arrow Sudoku: 101 Samurai by Moore, Gareth

Samurai 13-grid Sudoku: 101 Samurai by Moore, Gareth

Samurai Sudoku: 101 Samurai by Moore, Gareth

Killer Samurai Sudoku: 101 Samurai by Moore, Gareth

16x16 Giant Sudoku: 50 Giant Sudoku Puzzles Volume 2 by Media, Clarity

Jigsaw Samurai Sudoku: 101 Samurai by Moore, Gareth

Killer Jigsaw Sudoku: 101 Samurai by Moore, Gareth

Large Print Sudoku: Fun, Large Grid Sudoku Puzzles (Large Print Edition) by Stewart, Megan

Futoshiki 7x7: 100 7x7 Futoshiki Puzzles by Media, Clarity

Sudoku 9x9: Volume I by Sarang, Sanket

Will Shortz Presents For the Love of Sudoku by