Operator Puzzle - Math Brain

◆ Same numbers, different results - just by changing the operators!

A simple yet deeply engaging new style of math puzzle game.
Keep the given numbers as they are, swap only the +−×÷ operators, and create all answers from 0 to 9!

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◆ Perfect For
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• Train your brain during commute or spare time
• Improve your calculation and mental math skills
• Love puzzles that make you think
• Looking for a game to play daily
• Want to compete with other players on rankings

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◆ Game Features
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【Simple Rules】
Numbers are fixed. Only operators can change.
Such simple rules, yet surprisingly challenging!
Find all 10 answers (0-9) from the same combination of numbers.

【4 Difficulty Levels】
• Easy: 3-digit numbers (for beginners)
• Normal: 4-digit numbers (intermediate)
• Hard: 5-digit numbers (advanced)
• Very Hard: 5 digits, make 0-29 (for experts)

27 stages with hundreds of puzzles!

【Daily Challenge】
New puzzle every day!
Compete for the fastest clear time in time attack mode.
Build your streak of consecutive clears and make it a habit!

【Ranking System】
• Total Ranking: Compete by questions cleared
• Monthly Ranking: Daily challenge clears this month
• Streak Ranking: Compete for longest streak

Compete with players from around the world!

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◆ Brain Training Benefits
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• Improve calculation skills
• Enhance logical thinking
• Strengthen concentration
• Boost mental math speed

Great for children's math learning and adult brain training alike.

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◆ Free to Play
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Basic gameplay is completely free!
For those who want an ad-free experience,
a Premium Plan (ad removal) is also available.

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Test your calculation skills now!
Download today and start your brain training journey!

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◆ Subscription
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With a monthly auto-renewing subscription, ads will no longer appear during gameplay.
You'll get 5 free hints per day, and even after using them all, you can watch a video to get more hints.
• Cancellation for the current month is not supported
• Manage or cancel via your iPhone settings
Help: https://support.apple.com/HT202039

◆ Restore Purchases
Tap Restore Purchase on the subscription screen if you purchased before.