Support
Contact: [your email] · We usually reply within a few days. Please include your iPhone model, iOS version and the level number if your question is about a specific level.
How do I play?
Tap any snack tile that is not covered by another tile (covered tiles look dimmed). The snack moves into Nib's basket at the bottom of the screen. When three identical snacks are in the basket, they pop away. Clear every tile from the board to finish the level. You can replay the tutorial any time from Settings > How to Play.
What happens when the basket is full?
The basket has seven slots. If it fills up without making a trio, the round ends with a "Basket Full!" card. If you have Undo left, you can take the last snack back and keep playing; otherwise tap Try Again.
How do stars work?
Clear a level without using any helpers for 3 stars, with one or two helpers for 2 stars, and otherwise 1 star. You can replay any cleared level to improve your rating.
What do Undo, Hint and Shuffle do?
Every level gives you free helpers: 3 Undos, 3 Hints and 2 Shuffles. Undo takes back your last move (and can rescue a full basket). Hint highlights a snack that keeps the level winnable from where you are. Shuffle mixes up the snacks still on the board. Helpers refill every time you start a level.
I'm stuck on a level.
Every level is verified to be winnable. Try to pick snacks that uncover the most new tiles, keep a few basket slots free, and avoid starting too many different snacks at once. If the Hint says no safe move was found, use Undo or Shuffle, or restart the level.
Why are some levels locked?
Levels unlock in order as you clear them, and up to two unfinished levels are open at a time, so one tricky stack never blocks you.
Can I leave a level and come back later?
Yes. Your current level is saved automatically. Tap Continue on the home screen to pick up where you left off.
Can I turn off sounds or vibration?
Yes. Open Settings (gear icon) and switch off Sound Effects or Haptics. Sounds also follow your iPhone's silent switch. Settings also offer stronger shading for covered tiles and the basket pair counters.
How do I reset my progress?
Open Settings > Reset Progress. This clears all stars, cleared levels and found snacks on this device and cannot be undone.
Will my progress transfer to a new iPhone?
Progress is stored only on your device. It is included in your regular device backups (iCloud or computer backups) and restored with them, but it is not synced separately.
Privacy
Nibble Stack collects no personal data, shows no ads and works offline. See the Privacy Policy and Terms of Use.