Rota Publishing

• Crossword Conquest
• Easy Duz-It Sudoku
• Kids Love Tracing Vol. 1
• Killer Japanese Puzzles Vol. 2
• Killer Variety Puzzles Vol. 2
• Killer Variety Puzzles Vol. 3
• Mega Easy Sudoku
• Super Hard Sudoku Puzzles (Book 3)
• Super Hard Sudoku Puzzles Book 2