- Missing Letter Hidden Word Sudoku: Bad (Volume 3): Mingling Words with Sudoku
- Missing Letter Hidden Word Sudoku: CEL (Volume 4): Mingling Words with Sudoku
- Missing Letter Hidden Word Sudoku: ACE (Volume 2): Mingling Words with Sudoku
- Celebrating U.S. History II: State Sudoku: Mingling Words & History with Sudoku
- Missing Letter Hidden Word Sudoku: XOR (Volume 25): Mingling Words with Sudoku