|
Pocket Posh Hanukkah Sudoku
|
The Puzzle Society
|
|
|
The Big Book of Visual Sudoku
|
Nikoli Publishing, Maki Kaji
|
|
|
More Original Sudoku
|
Nikoli
|
|
|
Taking Sudoku Seriously
|
Jason Rosenhouse, Laura Taalman
|
|
|
Absolute Sudoku
|
Masha Zager
|
|
|
Second-Degree Black Belt SudokuĀ®
|
Frank Longo
|
|
|
Second-Degree Brown Belt Sudoku
|
Frank Longo
|
|
|
Second-Degree White Belt Sudoku
|
Frank Longo
|
|
|
Second-Degree Green Belt SudokuĀ®
|
Frank Longo
|
|
|
Serial Killer Sudoku
|
Shelley Freydont
|
|