Mental Battle

Content rating
Everyone
5+
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Content rating
Everyone
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About this game

MentalBattle - competitive mental arithmetic, in real time.

Challenge other players in fast duels where every second counts: 20 calculations, 2 minutes, and a live leaderboard that shows exactly where you stand.

- DUEL 1V1 AND MULTIPLAYER (2 TO 8)
Quick match search, lobby creation, or join with a code. A synchronized 3-second countdown opens every game, and the score stays authoritative from the first calculation to the last.

- SOLO CAMPAIGN: 200 LEVELS
A fixed campaign whose difficulty rises at every single level. Each level is 2 minutes and 20 calculations, and unlocks the next one. Subtraction, multiplication, signed operands, exact divisions then three-operand expressions with brackets appear as you climb. Clear a level in under a minute to log a fast session, replay any unlocked level, and chase your best time.

- DAILY CHALLENGE
The same 20 calculations for every player, every day, with a fixed difficulty of its own. One recorded attempt per day, no time limit, your daily streak, and a share button for your time.

- DAILY LEADERBOARD
The fastest times of the day, ranked. Sign in to publish your run under your pseudo.

- TRAINING MODE
No pressure and no clock: solve as many calculations as you can, track your streak and your elapsed time.

- STATISTICS AND TROPHIES
Games played and won, win rate, best streaks, perfect games, average calculations per game, total play time, a detailed Solo section, and dozens of trophies to unlock across several categories.

- YOUR ACCOUNT, YOUR PROGRESS
Create an account with an email address or continue with Google, pick your unique pseudo and synchronize your statistics, trophies, Solo progress and daily challenge across your devices. You can also play entirely offline - your progress then stays on that phone.

- RETRO LOOK, MODERN FEEL
A retro interface with music and sound effects you can mute independently, in a fast and uncluttered flow.

Available in English, French, German, Spanish, Italian, Dutch, Polish, Portuguese and Russian. Requires Android 7.0 or later.
Real-time mental math duels, a 200-level solo campaign and a daily challenge.
Updated on
Oct 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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  • Committed to follow the Play Families Policy

What’s new

- A full visual redesign of the home page: a player header, the daily challenge up front, mode tiles with your counters, and a retro screen effect
- Async duels with your friends: send a challenge, and they play the same 20 calculations whenever they can
- Guests now see where to create an account, and ranked tells you what you need before you queue
- Exit buttons respond again, even after you open a screen several times