You can enter guesses and view clues directly on main puzzle screen

However, Clue screen can be useful for overview, or if clues are long, keyboard entry on main screen is limited, or clue menus are not touch sensitive

Guess[n]: length of current word, with current guess (if any); enter new guess

Across: (checked if current input direction) select to display Across clues menu
An: across clue for current letter
Down: display Down clues
Dn: current down clue

Save: save guess letters into puzzle