Learn Math
100% Offline & Private
- Works entirely without an internet connection.
- Zero analytics trackers, zero telemetry, zero data collection.
- All your progress, streak stats, and mistake drills remain stored securely on your local device.
No Ads, No Microtransactions
- No pop-up ads, banner ads, or paywalled levels.
- Pure, uninterrupted learning and math flow state.
Game Modes
- Level Progression: 60 structured levels spanning Addition, Subtraction, Multiplication, Division, and Mixed Boss Fights.
- Daily Challenge: Fresh daily math puzzles to build and maintain your streak.
- Time Attack: 60-second high-speed arithmetic sprint.
- Survival Mode: 3 lives, progressive difficulty, test how far you can go.
- Target 24: The classic 4-number 24 puzzle with unlimited combinations and an integrated solver.
- Local 2-Player Duel: Split-screen head-to-head math battle on a single device.
- Targeted Practice: Custom sessions by category and difficulty (Easy, Medium, Hard, Master).
- Author: Sidhant
- License: GNU General Public License v3.0 only
- Issue Tracker
- Source Code
- Build Metadata
- Reproducibility Status
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Versions
Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.
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x86_64This version requires Android 7.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 8.1 MiB PGP Signature | Build Log
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arm64-v8aThis version requires Android 7.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 8.0 MiB PGP Signature | Build Log
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armeabi-v7aThis version requires Android 7.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 7.5 MiB PGP Signature | Build Log
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x86_64This version requires Android 7.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 8.0 MiB PGP Signature | Build Log
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arm64-v8aThis version requires Android 7.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 7.8 MiB PGP Signature | Build Log
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armeabi-v7aThis version requires Android 7.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 7.3 MiB PGP Signature | Build Log
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x86_64This version requires Android 7.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 8.0 MiB PGP Signature | Build Log
-
arm64-v8aThis version requires Android 7.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 7.8 MiB PGP Signature | Build Log
-
armeabi-v7aThis version requires Android 7.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 7.3 MiB PGP Signature | Build Log