The Colonel's Crossword-Sudoku Puzzles

All puzzles and solutions are in Adobe Portable Document Format. To read them you will need Adobe Acrobat Reader or a similar program.

Blue cells indicate puzzles whose clues are cryptic.
Yellow cells indicate puzzles whose clues are pictures instead of phrases.
Purple cells indicate puzzles whose clues are in cipher.

Thanks to Kenichi Futamura for inventing Crossword Sudoku and sharing it with the world!