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

Wicked Sudoku: 200 Hard Puzzles by

Devious Sudoku: 200 Very Hard Puzzles by

Wsp Eat, Pray, Sudoku by Shortz, Will

Wsp Mischievous Sudoku by Shortz, Will

Large Print Sudoku: Easy To Read, Large Grid Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Large Grid Sudoku: Easy To Read Sudoku Puzzles Without Eye Strain by Puri, Praveen

Minimalist Sudoku: Logical and Deductive Sudoku Puzzles by Puri, Praveen

Old School Sudoku: Classical Sudoku Puzzles for Fun and Challenge by Puri, Praveen

Rainy Day Sudoku Puzzles: Puzzle Solving Fun To Sharpen Your Logical and Deductive Skills by Puri, Praveen

Light Workout Sudoku: Wake Up Your Logical and Puzzle Solving Skills by Puri, Praveen

Breakfast Sudoku: Fun Puzzles To Get Your Day Started by Puri, Praveen

Lazy Sunday Afternoon Sudoku: Fun Sudoku Puzzles To Enjoy And Solve by Puri, Praveen

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

New York Puzzle Club Presents: Mild To Moderate Sudoku: Sudoku Puzzles From The Archives Of The New York Puzzle Club by Puzzle Club, New York

Sudoku Puzzle Detective: Put Your Puzzle Sleuthing Skills To The Test! by Hover, Brent

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

Tantric Sudoku: Sudoku Puzzles To Sharpen And De-Stress Your Mind by Chen, Shen

Sudoku Mania!: For Those Puzzlers Who Can Never Get Enough by Marin, Bob

New York Puzzle Club Presents: Simple And Easy Sudoku: From The Archives Of The New York Puzzle Club by Puzzle Club, New York

New York Puzzle Club Presents: Mild Sudoku: Sudoku Puzzles From The Archives Of The New York Puzzle Club by Puzzle Club, New York

New York Puzzle Club Presents: Medium Sudoku: Sudoku Puzzles From The Archives Of The New York Puzzle Club by Puzzle Club, New York

School House Sudoku: A Collection Of Fun, Traditional Sudoku Puzzles by Hover, Brent

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

Beautifully Elegant Sudoku: Easy To Medium Sudoku Puzzles That Are Fun To Solve! by Hover, Brent

Bedtime Sudoku: Sudoku Puzzles To Curl Up In Bed With by Hover, Brent

Beginning Sudoku Puzzles: Easy To Mild Sudoku Puzzles by Hover, Brent

Deductive Sudoku: Sudoku Puzzles To Challenge Your Logical Skills by Hover, Brent

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

Dellner Book of Sudoku Puzzles: Medium Level Puzzles by Puzzles, Dellner

Brainy Sudoku: Develop Your Logical Deductive Skills by Marin, Bob

New York Puzzle Club Presents: Moderate Sudoku: Sudoku Puzzles From The Archives Of The New York Puzzle Club by Puzzle Club, New York

Tiger Claw Sudoku: Intermediately Difficult Sudoku Puzzles by Chen, Shen

Haku Sudoku Puzzles: Logical Sudoku Puzzles From Japan by Shigu, Noritu

Logical Sudoku: 80 Challenging Sudoku Puzzles by Hover, Brent

New York Sudoku: From International Sudoku Puzzle Magazine by Puzzle Magazine, International Sudoku

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

Oxford Puzzle Club Presents: Gentle Sudoku: 80 Sudoku Puzzles Designed For Fun And Entertainment by Club, Oxford Puzzle

Oxford Puzzle Club Presents: Fast Sudoku: 80 Puzzles Designed For Timed Speed Competitions by Club, Oxford Puzzle

Oxford Puzzle Club Presents: Moderate Sudoku: 80 Sudoku Puzzles For Fun And Enjoyment by Club, Oxford Puzzle

Oxford Puzzle Club Presents: Logical Sudoku: 80 Puzzles To Challenge Your Logical Skills by Club, Oxford Puzzle

Oxford Puzzle Club Presents: Mild Sudoku: 80 Fun And Easy Sudoku Puzzles by Club, Oxford Puzle

Iron Fist Sudoku: Develop Your Logical Skills by Chen, Shen

Gold Eagle Sudoku: Moderate Sudoku Puzzles by Chen, Shen

Hakka Sudoku: Fun And Challenging Puzzles by Chen, Shen

High Mountain Sudoku: Easy And Medium Sudoku Puzzles by Chen, Shen

Maniac Sudoku: More Puzzles For Sudoku Addicts by Marin, Bob

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

Beachside Sudoku: Sudoku Puzzles To Relax With by Chen, Shen

2012 Sudoku Workout: Mild To Moderate Sudoku Puzzles by Shigu, Noritu

South Beach Sudoku: Puzzles To Enjoy On Vacation by Hover, Brent

Timed Sudoku: How Fast Can You Solve These Puzzles? by Hover, Brent

Chicago Post: Sunday Sudoku: From The Puzzle Columns Of The Chicago Post by Publications, Chicago Post

Chicago Post: Monday Sudoku: From The Puzzle Column Of The Chicago Post by Publications, Chicago Post

Chicago Post: Wednesday Sudoku: From The Puzzles Column Of The Chicago Post by Publications, Chicago Post

Chicago Post: Thursday Sudoku: From the Puzzle Column Of The Chicago Post by Publications, Chicago Post

Chicago Post: Friday Sudoku: From The Puzzle Column Of The Chicago Post by Publications, Chicago Post

Chicago Post: Saturday Sudoku: From The Puzzle Column Of The Chicago Post by Publications, Chicago Post

Speedy Sudoku: Quick And Easy Puzzles For Timed Competition by Hover, Brent

Easy Sudoku: Fun And Light Sudoku Puzzles by Hover, Brent

Level 1 Sudoku by Court, Melissa

Level 3 Sudoku by Court, Melissa

Yellow Sash Sudoku: Easy Sudoku Puzzles by Lu, Jennifer

Level 2 Sudoku by Court, Melissa

Level 5 Sudoku by Court, Melissa

Orange Sash Sudoku: Easy to Medium Sudoku Puzzles by Lu, Jennifer

Level 4 Sudoku by Court, Melissa

Tame Sudoku: Fun and Easy Sudoku Puzzles by Jones, Bruce

Sudoku Gems: Delightful, Easy Sudoku Puzzles by Welk, Chris

Sudoku Jewels: Delightful Medium Sudoku Puzzles by Welk, Chris

Quick Sudoku: Fast, Fun, and Easy Sudoku Puzzles by Jones, Bruce

Red Sash Sudoku: Hard Sudoku Puzzles by Lu, Jennifer

Green Sash Sudoku by Lu, Jennifer

Purple Sash Sudoku: Intermediate Sudoku Puzzles by Lu, Jennifer

Blue Sash Sudoku: Intermediate to Advanced Sudoku Puzzles by Lu, Jennifer

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

Sudoku Diamonds: Intermediate Sudoku Puzzles by Welk, Chris

Easy To Moderate Sudoku Puzzles: Entertaining Puzzles For Fun and Relaxation by Puri, Praveen

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

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

Dellner Puzzles Presents: Easy Sudoku: Fun and Easy Sudoku Puzzles by Puzzles, Dellner

Dellner Puzzles Presents: Moderate Sudoku: Fun and Easy Sudoku Puzzles by Puzzles, Dellner

Dellner Puzzles Presents: Quick Sudoku: Fun and Easy Sudoku Puzzles by Puzzles, Dellner

Dellner Puzzles Presents: Gentle Sudoku: Fun and Easy Sudoku Puzzles by Puzzles, Dellner

Dellner Puzzles Presents: Intermediate Sudoku: Fun and Easy Sudoku Puzzles by Puzzles, Dellner

Dellner Puzzles Presents: Beginner Sudoku: Fun and Easy Sudoku Puzzles by Puzzles, Dellner

Dellner Puzzles Presents: Easy To Moderate Sudoku: Fun and Interesting Sudoku Puzzles by Puzzles, Dellner

Dellner Puzzles Presents: Medium Sudoku: Fun and Challenging Sudoku Puzzles by Puzzles, Dellner

Sudoku Addict: Come And Get Your Daily Fix Of Sudoku Puzzles! by Holder, Bill

Diamond Sudoku: Easy To Medium Sudoku Puzzles by Jones, Bruce

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

Sudoku Addiction!: For Sudoku Enthusiasts! by Grant, Rich

Mindful Sudoku: Entertaining Puzzles For Fun and Relaxation by Puri, Praveen

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

Great Britain Sudoku: From International Sudoku Puzzle Magazine by Puzzle Magazine, International Sudoku

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

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

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

Addictive Sudoku Puzzles: Fun and Challenging Sudoku Puzzles. by Hill, Julie

Sudoku Craving: More Puzzles To Challenge You by Winter, Sam

Sudoku Itch: More Fun Puzzles by Winter, Sam

Fun Time Sudoku: 80 Interesting Puzzles by Walter, Mark

Medium Level Sudoku: A Collection of Fun and Enjoyable Sudoku Puzzles by Grant, Rich

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 Holiday Gift 480 Puzzles: 480 NEW Large Format Puzzles with plenty of grid space for calculations and notes. Easy, Hard, cruel an 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 12x12 Volume 2: Sudoku Xtra Specials by Moore, Gareth

Consecutive Sudoku Volume 1: Sudoku Xtra Specials by Moore, Gareth

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

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

Sudoku Scratch: More Fun Puzzles by Winter, Sam

Sizzling Sudoku: Puzzles To Challenge You by Winter, Sam

Fun, Large Print Sudoku: A Collection of Enjoyable Sudoku Puzzles (Large Print Edition) by Grant, Rich

Moderate Level Sudoku Fun: Fun, challenging Sudoku Puzzles by Winter, Sam

Crisp Sudoku: 80 Fun Puzzles by Walter, Mark

Zen Sudoku: Easy to Moderate Sudoku Puzzles To Relax and Center. by Hill, Julie

Tiger Red Slash Sudoku: 80 Fun Puzzles by Watanabbe, Izu

Dragon Orange Belt Sudoku: Easy to Moderate Sudoku Puzzles To Relax and Center by Tien, Jim

Easy to Moderate Large Print Sudoku: A Collection of Enjoyable Sudoku Puzzles (Large Print Edition) by Grant, Rich

Medium Fun Sudoku: A Collection of Enjoyable Sudoku Puzzles by Grant, Rich

More Large Print Sudoku: Enjoy Sudoku Puzzles Without Eyestrain. (Large Print Edition) by Hill, Mark

New York Sudoku 2: 80 Fun Puzzles by Barnett, Tom

New York Style Sudoku: Moderate: Puzzles To Challenge You by Winter, Sam

New York Large Print Sudoku: More Fun Puzzles (Large Print Edition) by Winter, Sam

Green Belt Sudoku: More Fun Puzzles by Winter, Sam

Absolutely Addictive Sudoku: Fun, challenging Sudoku Puzzles by Winter, Sam

New York Puzzle Club Presents: Moderate Sudoku 2: Sudoku Puzzles From The Archives Of The New York Puzzle Club by Puzzle Club, New York

New York Puzzle Club Presents: Intermediate Sudoku 2: Sudoku Puzzles From The Archives Of The New York Puzzle Club by Puzzle Club, New York

Little Blue Book of Sudoku: A collection of Easy to Moderate Sudoku Puzzles by Puri, Praveen

Moderate Level Sudoku Addiction: An Addicting Collection of Sudoku Puzzles by Grant, Rich

Dragon Green Belt Sudoku: Light to Moderate Sudoku by Tien, Jim

Enjoyable Easy to Moderate Sudoku: A Collection of Large Print Sudoku Puzzles (Large Print Edition) by Grant, Rich

Dragon White Belt Sudoku: A Fun Collection of Easy Sudoku Puzzles by Tien, Jim

Tiger Purple Slash Sudoku: 80 Moderate Sudoku Puzzles by Watanabbe, Izu

Sudoku Puzzles Without Eye Strain: 80 Large Print Puzzles (Large Print Edition) by Puri, Praveen

Tiger Blue Slash Sudoku: 80 Fun Puzzles by Watanabbe, Izu

New York Style Sudoku: Intermediate: Puzzles To Challenge You by Winter, Sam

Medium Level Sudoku Fun: Fun, challenging Sudoku Puzzles by Winter, Sam

Orange Belt Sudoku: More Fun Puzzles by Winter, Sam

Little Green Book of Sudoku: A collection of Easy Sudoku Puzzles by Puri, Praveen

Little Orange Book of Sudoku: A collection of Moderate Sudoku Puzzles by Puri, Praveen

Little Red Book of Sudoku: A collection of Intermediate Sudoku Puzzles by Puri, Praveen

Little Brown Book of Sudoku: A Collection of Fun, Large Print Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Blue Belt Sudoku: More Fun and Easy Puzzles by Winter, Sam

Large Print Sudoku - Easy: Easy To Read, Large Grid Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Large Print Sudoku - Beginner: Easy To Read, Large Grid Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Large Print Sudoku - Purple Level: Easy To Read, Large Grid Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Large Print Sudoku - Intermediate: Easy To Read, Large Grid Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Large Print Sudoku - Moderate: Easy To Read, Large Grid Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Large Print Sudoku - Medium: Easy To Read, Large Grid Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Large Print Sudoku Challenge: Easy To Read, Large Grid Sudoku Puzzles (Large Print Edition) by Jackson, Robert

Large Print Sudoku - Red Level: Easy To Read, Large Grid Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Large Print Sudoku - Green Level: Easy To Read, Large Grid Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Large Print Sudoku - Yellow Level: Easy To Read, Large Grid Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Dellner Book of Sudoku Puzzles: More Medium Level Puzzles by Puzzles, Dellner

Dellner Book of Sudoku Puzzles: Moderate Level Puzzles by Puzzles, Dellner

Dellner Book of Sudoku Puzzles: Intermediate Level Puzzles by Puzzles, Dellner

Dellner Book of Sudoku Puzzles: Medium Level Puzzles 2 by Puzzles, Dellner

Dellner Book of Sudoku Puzzles: Medium Level Puzzles 3 by Puzzles, Dellner

Dellner Book of Sudoku Puzzles: Medium Level Puzzles 4 by Puzzles, Dellner

Dellner Book of Sudoku Puzzles: Medium Level Puzzles 5 by Puzzles, Dellner

Dellner Book of Sudoku Puzzles: Medium Level Puzzles 6 by Puzzles, Dellner

Dellner Book of Sudoku Puzzles: Medium Level Puzzles 7 by Puzzles, Dellner

Dellner Book of Sudoku Puzzles: Large Print Medium Level Puzzles (Large Print Edition) by Puzzles, Dellner

Tokyo Style Sudoku: Red Belt: Moderate Level Puzzles by Shizuka, Sumiko

Tokyo Style Sudoku: Green Belt: Medium Level Puzzles by Shizuka, Sumiko

Yellow Belt Large-Grid Sudoku: Easy to Read, Large Print Puzzles (Large Print Edition) by Myers, Brock

Red Belt Large-Grid Sudoku: Easy to Read, Large Print Puzzles (Large Print Edition) by Myers, Brock

Green Belt Large-Grid Sudoku: Easy to Read, Large Print Puzzles (Large Print Edition) by Myers, Brock

Orange Belt Large-Grid Sudoku: Easy to Read, Large Print Puzzles (Large Print Edition) by Myers, Brock

Purple Belt Large-Grid Sudoku: Easy to Read, Large Print Puzzles (Large Print Edition) by Myers, Brock

Red Belt Sudoku: Large Grid Puzzles by Myers, Brock

Red Belt Large Print Sudoku: Large Grid Puzzles (Large Print Edition) by Myers, Brock

More Red Belt Sudoku: Large Grid Puzzles by Myers, Brock

Japanese Style Sudoku: Red Belt: Moderate Level Puzzles by Shizuka, Sumiko

Japanese Style Sudoku: Blue Belt: Intermediate Level Puzzles by Shizuka, Sumiko

Japanese Style Sudoku: Yellow Belt: Easy to Moderate Puzzles by Shizuka, Sumiko

Japanese Style Sudoku: Green Belt: Medium Level Puzzles by Shizuka, Sumiko

Japanese Style Sudoku: Orange Belt: Light Workout Puzzles by Shizuka, Sumiko

Japanese Style Sudoku: Dragon Belt: Moderate Level Puzzles by Shizuka, Sumiko

Japanese Style Sudoku: Tiger Belt: Moderate Level Puzzles by Shizuka, Sumiko

Japanese Style Sudoku: Moderate Level Puzzles by Shizuka, Sumiko

Blue Belt Large-Grid Sudoku: Easy to Read, Large Print Puzzles (Large Print Edition) by Myers, Brock

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

Friday Sudoku: New York Puzzle Club: Large Print Sudoku Puzzles (Large Print Edition) by Puzzle Club, New York

Tuesday Sudoku: New York Puzzle Club: Large Print Sudoku Puzzles (Large Print Edition) by Puzzle Club, New York

Elegant Sudoku: Large Print Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Dragon Sudoku: Large Print Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Zen Sudoku: Large Print Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Large Print Sudoku: Large Print Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Zen Minimalist Sudoku: Large Print Sudoku Puzzles (Large Print Edition) by Puri, Praveen

Wednesday Sudoku: New York Puzzle Club: Large Print Sudoku Puzzles (Large Print Edition) by Puzzle Club, New York

Thursday Sudoku: New York Puzzle Club: Large Print Sudoku Puzzles (Large Print Edition) by Puzzle Club, New York

Monday Sudoku: New York Puzzle Club: Large Print Sudoku Puzzles (Large Print Edition) by Puzzle Club, New York

Art of Sudoku: Fun and Challenging Sudoku Puzzles by Griffin, Carl