Sudoku in 2007

I Love Sudoku: 100 Wordless Crossword Puzzles by

Absolutely Nasty(r) Sudoku Level 4 by Longo, Frank

Absolutely Nasty(r) Sudoku Level 1 by Longo, Frank

Will Shortz Presents Ultra Easy Sudoku by Shortz, Will

Will Shortz Presents Get Smart Sudoku by

Sun Doku Book 2: 125 puzzles from Teaser to Terminator by

New York Post Extra Hot Su Doku: The Official Utterly Addictive Number-Placing Puzzle by Gould, Wayne

The Times Holiday Su Doku by

Will Shortz Presents Coffee, Tea, or Sudoku: 100 Wordless Crossword Puzzles by

Will Shortz Presents Starter Sudoku: 100 Wordless Crossword Puzzles by

Summer Kakuro by Sinden, Pete

Will Shortz Presents the Jungle Book of Sudoku for Kids: 150 Fun Puzzles! by Shortz, Will

Will Shortz Presents Sudoku and a Snack: 150 Fast, Fun Puzzles by Shortz, Will

Will Shortz Presents Seduced by Sudoku: 100 Wordless Crossword Puzzles by Shortz, Will

Will Shortz Presents Let's Play Sudoku: Middle of the Road by

Will Shortz Presents Let's Play Sudoku: Over the Edge: Over the Edge by

Will Shortz Presents Let's Play Sudoku: Take It Easy: Take It Easy by

Sudoku on the Go by Puzzler Media

New York Post Silver Su Doku by Gould, Wayne

New York Post Gold Su Doku by Gould, Wayne

New York Post Platinum Su Doku by Gould, Wayne

Will Shortz Presents Sudoku for 365 Days: A Year of Easy-To-Hard Puzzles by