Our copyright notice applies to our Online Crossword Puzzle Maker.
As for the puzzles you create with our Online Crossword Puzzle Maker, you are free to use them in any way you wish, even commercially. Please give credit (e.g., "Puzzle made at puzzle-maker.com").
As a condition of using this online puzzle maker, your words and clues will help build a database of words and clues that will help other teachers and puzzle makers in the future. We might also be retaining, editing and reusing certain puzzles that are particularly well done.