The Clues
Tap a clue, or its number at the bottom of the screen, to keep it in view while you work.
Exactly one number on this register page is the key. Cross out every number that breaks a clue: click a number to cross it out, click it again to bring it back. When only one number is left, submit it. Your progress is saved in this browser.
Tap a clue, or its number at the bottom of the screen, to keep it in view while you work.