World of Numbers

The best arithmetic game in town! From the creators of Zero World comes the World of Numbers: Subtraction Challenge. The goal is pretty easy, subtract numbers to reduce the middle tile to zero (0). Every time you do that, you get one (1) point. You have to do it in 60 seconds. The highest score as of July 21, 2018 is 94. Think you can beat this high score? Install, download, compare your score with friends. Leaderboards are also now available! World of Numbers is the numbers game that over 10 million people just can't stop playing! It's a perfect fit for math geniuses the world over! And we'd love to hear from you! Send us your personal best score and comments at worldofnumbersapp@gmail.com.