If you have any questions, issues, or feedback about Number10, please contact us:
Email: salmon.baseball.data@gmail.com
We typically respond within 2-3 business days.
How do I play Number10?
Select numbers and operators to create a mathematical expression that equals 10. You must use all four numbers exactly once. Tap numbers to select them, then choose an operator (+, -, ×, ÷) to combine them.
What is the difference between Entry and Pro mode?
Entry mode uses only addition (+) and subtraction (-). Pro mode includes all four operations (+, -, ×, ÷) and allows the use of brackets for more complex expressions.
How do I restore my purchases?
Go to Settings in the app and tap "Restore Purchases". Make sure you're signed in with the same Apple ID you used for the original purchase.
How do I remove ads?
You can remove ads by purchasing the "Remove Ads" option available in the app. This is a one-time purchase that permanently removes all advertisements.
My Game Center scores aren't showing. What should I do?
Make sure you're signed in to Game Center in your device's Settings. Open Settings > Game Center and ensure it's enabled with your Apple ID.
How do I reset my game statistics?
Currently, statistics can be reset by uninstalling and reinstalling the app. Please note this will also remove any local settings.
Is there a time limit?
Yes, each puzzle has a time limit that varies by difficulty: Easy (20 seconds), Normal (40 seconds), and Hard (60 seconds).
We'd love to hear your feedback! If you enjoy Number10, please consider leaving a review on the App Store. Your reviews help other players discover the game and help us improve.