PROGRAMS BY dualogy systems Ltd.

Customizable puzzle generation. Various size / difficulty options. See the solution for a puzzle, or its logical steps. Unlimited undo and redo support while solving. Save and Open, Send and Share puzzles. Print puzzles (in b

Your email signature, evolved. Quotator is a quote rotator: Create and maintain a collection of quotes: favourite aphorisms, advertising messages or other snippets of wisdom. Automatically append a randomly selected quote fro

A free PDF document containing 365 Sudoku puzzles ready to print. Ein kostenloses PDF-Dokument mit 365 druckbereiten Sudoku-Puzzles.