Mini Crosswords for Pocket PCs - description from Softdepia.com:
Solve quick and easy 9 x 9 crosswords on your Pocket PC. Features: Open and save puzzles; Clear letter, word or puzzle; Check letter, word or puzzle; Solve letter, word or puzzle; Choice of 3 input methods-via the program, the software keyboard or SIP; Customize colors; Help file with instructions; Support for all processors; Complete setup and uninstall; 50 puzzles (5 in the trial version).
Mini Crosswords for Pocket PCs is a "Free to try" program. You can download and try it for an evaluation period.