| Click on or Tap | Action |
|---|---|
| an unselected square | Select the square. |
| the selected square | Change between Across and Down. |
| a clue | Select the corresponding word. |
| Keystroke | Action |
|---|---|
| a-z | Enter the typed letter into the selected square. |
| Tab or next | Select the next incomplete word. |
| Bksp or | Clear the selected square, or the previous square if the selected square is empty. |
| arrow keys | Select the neighboring square. |
| space bar or | Change between Across and Down. |