> fiveup
FiveUp: 60-second mental math sprints
A free math game for iPhone and Android. Solve as many sums as you can in 60 seconds and climb the global leaderboard.
01How it plays
- Rounds last 60 seconds. Type each answer on the keypad as fast as you can.
- Five modes, from addition and subtraction to binary addition and a custom free mode.
- Scores go on a global Top 100 leaderboard.
02Who makes it
FiveUp is published by Jin, an individual developer, on the App Store and Google Play. For help, email mail@fiveupclub.com.