Super Mega Ultra Easy Sudoku: Volume 1
Super Easy Sudoku, Book 3
Easy Sudoku book: 200 easy sudoku puzzles (Volume 1)
Will Shortz Presents Ultra Easy Sudoku: 300 Wordless Crossword Puzzles
New York Post Easy Sudoku: The Official Utterly Addictive Number-Placing Puzzle (New York Post Su Doku)
Only Easy Sudoku: 400 Very Easy Puzzles
Will Shortz Presents Single Scoop Sudoku: 200 Easy Puzzles
Take It Easy Sudoku: 150 Easy Puzzles
Will Shortz Presents Ferociously Fun Sudoku: 200 Easy Puzzles