Support
Need help? Found a bug? Have an idea? Get in touch.
Contact
For all support requests — bug reports, account questions, feature suggestions, or anything else — email:
Most messages get a reply within a couple of days.
Frequently asked
Is it free?
Yes. No ads, no in-app purchases, no timers.
Do I need an account?
No. Just open the game and play. There's no sign-up.
When does the weekly board reset?
Every Monday at 00:00 UTC. The leaderboard for the previous week is preserved.
My score didn't save / I see a bug.
Email mail@chyuang.com with the date, device, and what happened. Screenshots help.
How do I delete my data?
Email mail@chyuang.com and we'll remove your scores and any other data we hold within 7 days.