Cannonbooks

The Circle Maze Book

I Am Thankful for Sudoku

Holiday Maze Book One Hundred More Mazes

Coffee Tea and Sudoku

Coffee Tea and 200 Sudoku Puzzles

Holiday Maze Books Ninety Nine Mazes Plus One

Coffee Tea and Fun With Sudoku

100 Mazes My Halloween Activity Book

Who Put Sudoku in My Easter Egg

Sudoku is Exercise For the Mind

Exercise Your Brain With Sudoku

Dream Big Someday the Sudoku Champion of the World

I Use Magic To Solve Sudoku

I Dream in Sudoku

Super Easy Sudoku Games

Super Easy 6 Digit Sudoku Games

Intense Brain Activity Book 200 Hard Sudoku Puzzles

100 Mazes Maze Book for Christmas

Brain Activity Book 200 mixed Sudoku puzzles

Exercising My Brain With 50 Mazes and 50 Sudoku Puzzles

Sudoku the Gift That Keeps on Giving

A Merry Sudoku Christmas

200 Frightening Sudoku Puzzles

200 Tricky Sudoku Puzzles