There are 5 onscreen buttons.
Mark Crossword - Clicking this button will check the current state of your answers, clearing incorrect letters and producing a report that may be printed for your teacher to record. The number of answers correct and the percentage are recorded. There is also an option to print the clues to the incorrect answers for later review at home or for the teacher to evaluate.
Clear Word - A quick way to clear the letters to the current clue.
Clear All Words -A quick way to start again and clear all answers.
Timer On/Off - If you want students to have a set amount of time then they can race the clock. The time is printed on the report.
Print Crossword - Prints the crossword in its current state. Useful if students have run out of time and wish to complete it at home or at their desks later.