About Math Tricks & Challenges
Think fast. Math smart. Math Tricks & Challenges teaches you clever mental math shortcuts, then lets you test your speed with fun challenges. Multiply by 11 in your head, square numbers ending in 5 in seconds, find 15% of...
Think fast. Math smart.
Math Tricks & Challenges teaches you clever mental math shortcuts, then lets you test your speed with fun challenges. Multiply by 11 in your head, square numbers ending in 5 in seconds, find 15% of any number without a calculator, and pick up magic number tricks to amaze your friends.
📘 LEARN STEP BY STEP
24 lessons explain each shortcut with a worked example, the steps one at a time, and why the trick works. When you're ready, practise it with 10 questions. Score 8 out of 10 to master the lesson.
• Multiplication: × 5, 9, 11, 12, 15, 25, 50, 99, and the double-and-halve trick
• Squares: numbers ending in 5, near 10 and near 100, and numbers around 50
• Percentages: 5%, 10%, 15%, 20% and 25% of any number
• Division, fractions, and adding or subtracting 99
🔭 EXPLORE 85 TRICKS, PUZZLES AND NUMBER FACTS
Browse a library of math tricks and search it by word or number:
• Magic number tricks: guess a friend's age, birthday or phone number
• Card and dice tricks with the math explained
• Mental multiplication methods: Vedic crosswise, Russian peasant and Egyptian
• Divisibility rules for 2 to 11
• Puzzles, patterns and surprising number facts
Filter by category, or tap "Surprise me" for a random trick.
⚡ 7 CHALLENGE MODES
• 60-Second Sprint: answer as many as you can in one minute
• 10-Question Speedrun: race the clock
• Survival: three lives, how far can you go?
• Endless Practice: no timer, no pressure
• True or False: judge equations in an instant
• Missing Number: fill the gap in the equation
• Daily Challenge: ten new questions every day, plus bonus XP
Every answer comes with a short explanation, and the results screen reviews your mistakes.
🎴 NUMBER MATCH
A memory game: match each equation to its answer in as few moves as you can.
🏆 TRACK YOUR PROGRESS
Earn XP, build a daily streak, unlock achievements, and see your accuracy, mastered lessons and best records.
🎨 MAKE IT YOURS
Light, dark or system theme, and a choice of accent colours.
✅ WHY YOU'LL LIKE IT
• Answers are checked by the app's own math engine, so they're always exact
• Lessons, tricks, challenges and games work offline
• No account or sign-up: your progress stays on your phone
• Great for students, competitive exam preparation, and anyone who wants a sharper mind
The app is free with small banner ads, which never appear during a challenge or game. A one-time purchase removes all ads and unlocks every accent colour. No subscription.
Start your daily brain workout today!
Previous Versions
Here you can find the changelog of Math Tricks & Challenges since it was posted on our website on 2019-10-25 11:51:14.
The latest version is 3.0 and it was updated on 2026-10-17 07:10:05. See below the changes in each version.
Math Tricks & Challenges version 3.0
Updated At: 2026-10-11
Changes: 1000+ Tricks and Challenges added
Math Tricks & Challenges version 2.4
Updated At: 2025-11-03
Changes: App Performance Improvements
Math Tricks & Challenges version 2.3
Updated At: 2018-09-20
Changes: -Privacy Policy Implemented
Disclaimer
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