- Jigsaw Sudoku: 500 Easy to Hard (Sudoku Puzzle Books Series)
- The Giant Book of Jigsaw Sudoku: 1000 Easy to Hard Puzzles
- Jigsaw Sudoku: 500 Medium to Very Hard
- Logic Puzzles & Brain Games for Adults: 500 Easy to Hard Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, ... (Challenging Fun Brain Teasers Series)
- Big Book of Jigsaw Sudoku: 1000 Medium Puzzles





























