
Constant Challenge
π & e Challenge — Pi & Euler —
0 ratings
Free
In-App Purchases
Rating summary
About
Constant Challenge is a training app designed to help you memorize mathematical constants like π (pi) and e while testing your skills through various challenge modes.
Each constant offers the same set of game modes, allowing you to practice, compete, and improve your memory and speed.
Features:
- Practice Mode: Learn and memorize digits at your own pace
- Time Attack Mode: Enter as many correct digits as possible within a time limit
- Stage Mode: Progress through structured levels of increasing difficulty
- Local Battle Mode: Competitive play possible
Track your performance, challenge yourself, and aim for high scores.
Perfect for students, math enthusiasts, and anyone who enjoys memory challenges.
Note: This app focuses on memorization and training of mathematical constants.
Show more
What's New in Constant Challenge
1.0.3
September 19, 2026
• Added haptic feedback when tapping the keyboard. • Added separate settings to enable or disable keyboard click sounds and haptic feedback. • Improved feedback during keyboard interactions. • Added support for entering numbers using a physical keyboard on Mac. • Added a guide showing the keyboard controls on Mac. • Made other improvements to stability and usability.
More3
Subscriptions & In-App Purchases
$0.99
Unlock the Square Root of 2 (√2)
Unlock all game modes for √2





