Become a Citizen of Calculation Nation®

- Unlimited FREE use of all math strategy games
- Play against the computer or players from all over the US & Canada
- Participate in math tournaments and win prizes

Please complete the following membership form below then create your game player identity. Please review our Privacy Policy and Terms of Use before continuing.

Pick your player identity

Screen Name:    
  Your screen name must be 4-16 characters in length. Choose carefully, because you will not be able to change it later.

Type of citizenship:  
Security Question:  


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Click the Join button to become a
Calculation Nation® Citizen