20 Second Numbers

How high of a score can you get in 20 seconds? Pick as many correct numbers being displayed as you can without picking wrong ones in 20 seconds for the best score. Choose from different games. Pick Even and Pick Odd are available in the trial version. Remove the ads and unlock Prime 2, 3 and 4 Digit games as well as Power of 2, 3, 4 and 5 games.