Need help, found a bug, or have feedback? We'd love to hear from you.
Email sudokumaster@gmail.com. Please include your device model and a short description of the issue so we can help faster.
My progress didn't sync. Progress saves on your device first and syncs when you're online and signed in. Open Settings → Account and tap Sync now.
How do I keep progress across devices? Sign in with Google from Account to link your progress to your account.
How do I delete my account? See the account deletion page.