A comprehensive Sudoku assistant and master-level solver with Hints mode that shows you what numbers are legal for unsolved squares. The Deducer uses human-style reasoning to solve the puzzles and can take you step-by-step through their solution. Tons of highlighting modes help you see the patterns in the puzzles. You can even drag puzzles right off Web-pages into the application, then edit, save, and print them for offline fun. Version 2.0.2 may include unspecified updates, enhancements, or bug fixes.