Just Crosswords: Free Crossword Puzzles to Play or Make Your Own:
"Just Crosswords
A collection of free crossword puzzle games
Just Crosswords is a site of 15x15 crossword puzzles that you solve right in your Web browser. Click on the clues or the spaces in the puzzle, and then simply type to fill in the blanks. Standard puzzles use symmetric grids with lots of standard crossword words and a few words that fit the theme. Crozzle puzzles use only words that fit the theme.
Choose from one of the more than 300 puzzles below to play."