Frequently Asked Questions

Can I view the tutorial again?
Check under settings. You get to the settings page by clicking on the top right corner of the start screen.
What does the orange PLUZ means?
This means you have valid operation but is a combination of another you have made before.

Example: you made 7+1+2=0 (10), if your next operation is: 7+2+1=0 this is an orange PLUZ.
How do change my avatar?
Easy, just click in the screw at the top right, look for the "Account Settings" button and then click over "Avatar, you will see a full list of avatars to select from.
How does practice mode work?
You can play one round as many times as you want to improve your results. Practice mode is only available for premium users.