Printable Direct and About.com feature printable grids for crossword puzzles as small as 10 squares by 10 squares, and up to 23 squares by 23 squares. The Teachers Corner allows users to input clues and number of letters before creating a customized crossword that can be printed out.
Blank crossword templates do not have blackened squares to separate clues on the grid. Printable Direct features 10-by-10, 15-by-15 and 20-by-20 grids. About.com has 11-by-11, 13-by-13 and up to 23-by-23 grids.
The Teachers Corner contains space for up to 35 clues and words. The educational website also features pre-made clues and words to assist teachers with crossword answers.