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A simple game to test your math skills.
Answer the questions before the time runs out.
Clever I got 517 on hard
Really cool little game. You should make separate leader-boards for each of the difficulties.
Good point
Elegant, simple, nice game!
Too fast for me, even with repeated and simple operations at each side (8*10 at left and 80/10 at right and so on), so stressing. I gave up.