Good at math? Prove it.
Addr tests your fundamental math skills: addition and subtraction. The game is easy to learn, but hard to put down.
How many problems in a row can you get correct? Aim for a high score today!
Good at math? Prove it.
Addr tests your fundamental math skills: addition and subtraction. The game is easy to learn, but hard to put down.
How many problems in a row can you get correct? Aim for a high score today!