Fast Math: Mental Math Games

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Content rating
Everyone
1+
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Content rating
Everyone
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About this game

Fast Math is a daily brain workout built on mental math: a few minutes a day of quick games that train calculation, logic, memory and focus.

YOUR DAILY PLAN
• A 3-minute workout in three blocks: speed, accuracy and memory
• A fresh plan every day, picked from the games you play
• Build a streak and keep your mind sharp

14 GAMES
• Target 24: four numbers, make exactly 24. Every hand has a solution
• Cross Math: fill interlocking equation grids
• Sudoku, Kakuro and Nonogram: number and picture logic
• Rush 60: sixty seconds, chain right answers for combo points
• Survival: three lives, the questions get faster
• Memory and Pairs: remember numbers, match hidden cards
• N-Back, Focus Arrows and Rule Switch: working memory and attention
• Geometry: shapes and angles
• Brain Puzzles: logic, IQ and math riddles with a step-by-step explanation for every miss

COMPETE
• 1v1 duels: race to 10 correct answers against a computer opponent matched to your level
• 8-player tournaments with a live ranking, against computer players
• A weekly league to climb, with a simulated group at your level

PRACTICE THAT GROWS WITH YOU
• 12 question types: mental arithmetic, chain calculations, percentages, missing operators, sequences, patterns, equations, powers and roots, true or false, dominoes and memory
• Difficulty adapts as you level up, from Beginner to Legend across 30 levels
• Weak spots: the facts you miss most come back until you know them

KNOW YOUR BRAIN
• A brain score, skill by skill: calculation, logic, memory and more
• Score trends, accuracy and streaks over time

PLAY YOUR WAY
• No account and no sign-in
• 15 languages
• Optional daily reminders at the hours you choose

Three activities a day are included. After that, watch a short video for one more game, spend 250 coins on one extra round (once a day), or come back tomorrow. Fast Math shows ads between games and offers optional reward videos. There are no in-app purchases.

Three minutes. Every day. Start your streak.
Mental math, logic puzzles and memory games. A brain workout in 3 minutes a day.
Updated on
Nov 6, 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.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, Personal info and 3 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

The first Android release of Fast Math: a 3-minute daily brain workout, 14 games including Target 24, Cross Math, Sudoku, Kakuro, Nonogram and N-Back, duels, tournaments, a weekly league and your brain score, skill by skill.