
Number Pen
Fast maths under pressure
What is Number Pen?
Fast maths and instant decisions. Harder than it looks.
How to play Number Pen
An operation appears on screen with several possible answers. Pick the right one as fast as you can and keep the streak going.
- 1Read the operation in the middle and pick one of the four answers.
- 2In training you keep going until you fail and each correct answer raises the pace.
- 3In the daily challenge everyone shares the same sequence.
- 4One mistake or time hitting zero ends your daily attempt.
Frequently asked questions
Is Number Pen free?
Yes. It is free to play in your browser and on the Android app, with no pay-to-win. You just need an account with your email to save your progress and appear on the leaderboard.
How do you play Number Pen?
An operation appears on screen with several possible answers. Pick the right one as fast as you can and keep the streak going.
Does Number Pen have a daily challenge?
Yes. Every day at midnight (UTC) there is a new level, the same for every player, with its own daily leaderboard. Complete it to earn SheepCoins and keep your streak.
Can I play Number Pen on my phone?
Yes, in the browser of any phone or tablet, and also with the Black Sheep Game app for Android. Your progress is the same everywhere.










