- Kakuro Cross Sums – 300 Puzzles – Volume 3: 100 Easy Puzzles – 100 Medium Puzzles – 100 Hard Puzzles
- Jigsaw Sudoku: 200 Easy Jigsaw Sudoku Puzzles Volume 1
- Jigsaw Sudoku Large Print: 150 Hard Large Print Jigsaw Sudoku Puzzles for Adults Volume 1
- Jigsaw Sudoku: 200 Medium Jigsaw Sudoku Puzzles Volume 3
- Jigsaw Sudoku: 200 Medium Jigsaw Sudoku Puzzles Volume 4





























