5 stars: Much better and more fun than I was expecting. A good way to learn how to factor quickly and develop a nerdy talent!
5 stars: App is fast paced and fun. Very user friendly.
4 stars: decent app to pratice prime number factoring
5 stars: Fab number game to develop your skill in prime factorizing composite numbers.
5 stars: Perfect little game to practice division
5 stars: It's fun if you like prime numbers, and who doesn't?
5 stars: Nicely done
5 stars: Pretty fun! I was bad at this in school, but now I think that I've got the hang of it!
5 stars: Nice game
5 stars: Very cool game for short breaks!
5 stars: This is perfect for weekend prime time. Even keeps me off of project Euler.
5 stars: A good game to learn division.
5 stars: Ich mag ja Zahlenspiele nicht so aber Prime Division macht echt Spaß.
5 stars: Gud
5 stars: Awesome!
5 stars: ayyy that's pretty good
5 stars: Fun Game
5 stars: It's good fun to play while commuting...really enjoy it!
3 stars: こんなもん
...