- Number Fill-Ins, Volume 3: 100 Fun Crossword-style Fill-In Puzzles With Numbers Instead of Words (Number Puzzle Fun)
- Number Fill-Ins in LARGE PRINT, Volume 3: 100 Large Print Fun Crossword-style Fill-In Puzzles With Numbers Instead of Words (Number Puzzle Fun)
- 16x16 Sudoku Medium Puzzles - Volume 1 : 100 Medium 16x16 Sudoku Puzzles for the Casual Solver
- Samurai Sudoku Hard Puzzles - Volume 2: 100 Hard Samurai Sudoku Puzzles for the Experienced Solver
- Number Fill-Ins in LARGE PRINT, Volume 1: 100 Large Print Fun Crossword-style Fill-In Puzzles With Numbers Instead of Words (Number Puzzle Fun)