Pause for Puzzles: Sudoku for Mindfulness
Frank Longo
Sudoku Puzzles for the Weekend
Sit & Solve Simple Sudoku
Blockbuster Book of Sudoku
The Peaceful Mind Book of Sudoku
Puzzlewright Guide to Solving Sudoku
Frank Longo, Peter Gordon
The Nastiest Sudoku Book Ever
Beyond Black Belt Sudoku
Way Beyond Black Belt Sudoku®
mental_floss Sudoku
