135 books • 16 series
Sit & Solve® Pointer Crosswords
Sit & Solve® No-Sweat Sudoku
mental_floss Sudoku
Petite Hard Sudoku
Puzzlewright Guide to Solving Sudoku
Ninja Assassin Sudoku: White Belt
The Nastiest Sudoku Book Ever
Ninja Assassin Sudoku
Ninja Assassin Sudoku: Blue Belt
Ninja Assassin Sudoku: Yellow Belt
Large Print Sudoku #3
Ninja Assassin Sudoku: Black Belt
Ninja Assassin Sudoku: Green Belt
Ninja Assassin Sudoku: Brown Belt
Petite Easy Sudoku
Petite Christmas Sudoku (Portable Puzzles)
Designer Hip Pocket Sudoku
Beyond Black Belt Sudoku
Zombie Sudoku
Blankety-Blank Scrabble Crosswords
Brain Boost
Poolside Sudoku
Big Book of White Belt Sudoku (Martial Arts Suduko)
Big Book of Black Belt Sudoku (Martial Arts Suduko)