Beat the CPU on difficulty 1 or higher. [You will need to hard reset if you enable Free Mode at any time]
Beat the CPU on difficulty 2 or higher. [You will need to hard reset if you enable Free Mode at any time]
Beat the CPU on difficulty 3 or higher. [You will need to hard reset if you enable Free Mode at any time]
Beat the CPU on difficulty 4 or higher. [You will need to hard reset if you enable Free Mode at any time]
Beat the CPU on difficulty 5 or higher. [You will need to hard reset if you enable Free Mode at any time]
Beat the CPU on difficulty 6 or higher. [You will need to hard reset if you enable Free Mode at any time]
Beat the CPU on difficulty 7 or higher. [You will need to hard reset if you enable Free Mode at any time]
Beat the CPU on difficulty 8. [You will need to hard reset if you enable Free Mode at any time]
Win a Game vs CPU with a vertical row from the 1st field on 11th square down to the 4th field on difficulty 8.
Build a row however you want, but you have to put your last cross to finish the row somewhere on the 1st field on difficulty 8.