COPYRIGHT CERTIFICATE OF ANTERIORITY
To whom it may concern
Grid Wizard

- Owner: MISTER JOHN TURNER
- Certificate Status:
- Copyright Number: DEP634435699993593750
- Deposit Date: 6/13/2011 1:53:19 PM
- MD5: ytfbKcOmaoB9HM2Blr1YKQ==
Grid Wizard is a brain training game that teaches people from the basic to advanced stages of maths in the form of a game.
This certificate provides signature and time-stamping associated with a official public notary + provides a proof that is indisputable.