Questions, bug reports or puzzle feedback: apps@dev.clintparker.com
If you bought Remove Ads + Unlimited Hints and reinstalled the app or moved to a new iPhone, open the app, tap Remove ads on the home screen, then Restore Purchases. Use the same Apple Account you bought it with.
Which regex features do clues use? Literals,
., character classes like [A-F] and
[^0-9], \d, \w, \s,
alternation |, groups, *, +,
?, {n,m}, and backreferences \1
to \9. Every clue must match its whole row or column.
Can a puzzle have more than one answer? Every puzzle has exactly one solution. The app accepts any grid where every clue matches.
What does a hint do? It fills the selected cell with its answer and locks it.
Does my progress sync between devices? Not yet. Progress is stored on the device.