iOS
Over 50 million downloads! The only thing you need to do is to “bump two balls.” Will you be able to clear the
Free
Download on theApp Store ↗
Over 10000 free sudoku puzzles Super Simple and Super Convenience but Super Addictive! BTS is the best Sudoku game in your life. ◆ What's Sudoku? Sudoku, also called Number place, is one of the most popular puzzles. The rules are so simple that you can get started easily. ◆ Brain Train Sudoku : BTS Cool and clear graphics using eye-friendly colors.
KRTAKE A LOOK AROUND
Inside the game.
Official screenshots supplied through Apple. Artwork belongs to the respective developer. Download on theApp Store ↗
Before you play.
- Game style
- Puzzle · Board
- Platforms
- iPhone · iPad
- Languages
- EN, JA, KO, ZH, ZH
- Download size
- 112 MB (store snapshot)
Check the official page for current availability, supported devices and any in-game purchases.
Is this your kind of game?
- Explore puzzle / board gameplay
Based on listed game features. This is not a firsthand review. Check the publisher’s listing ↗
Before your first session
- Check that your Apple device runs iOS 9.0 or later.
What’s new in 1.0.2.
Some bugs fixed and app optimization.
Release notes supplied by the developer through the App Store.
About Brain Train Sudoku : BTS
Developer description, as provided in the original store listing.
Over 10000 free sudoku puzzles
Super Simple and Super Convenience but Super Addictive!
BTS is the best Sudoku game in your life.
◆ What's Sudoku?
Sudoku, also called Number place, is one of the most popular puzzles.
The rules are so simple that you can get started easily.
◆ Brain Train Sudoku : BTS
Cool and clear graphics using eye-friendly colors.
Keep playing Sudoku, your character will grow up!
Become a god of sudoku by solve sudoku every day!
◆ Simple & Convenience
Auto Save - Auto save anytime during the play
Note - Try writing the expected answers
Quick Note - Switch to Note mode by double-touching the cell
Auto Note Erase - The numbers used are automatically deleted from the note
Duplicate Detector - Find numbers already in use by other cells
Undo - You can undo all your play history
Restart - Replay the sudoku puzzle you are currently playing
Leaderboard - Competition with users around the world
Statistic - Analyze my information including average completion time
◆ Difficulty
BASIC
EASY
NORMAL
HARD
EXTREME
The level of difficulty to enjoy from beginner to Sudoku master
◆ Offline Play
Play anywhere without an internet connection
※ When you delete an app from your device, app data will be deleted.
Good to know.
- Developer
- FunnyPack Inc.
- Release date
- Jan 4, 2018
- Latest version
- 1.0.2
- Requires
- iOS 9.0 or later
- Price snapshot
- Free KRW
- Source checked
- Nov 9, 2026
Apple App Store lookup ↗ · Store ratings, prices, and availability can change. Check the App Store for your region.
A few quick answers.
Is Brain Train Sudoku : BTS available on iPhone?
Brain Train Sudoku : BTS is listed on the KR App Store. Availability varies by region and compatible device.
Is Brain Train Sudoku : BTS free?
The recorded download price is free. In-app purchases, subscriptions, or additional content may cost extra. Source checked Nov 9, 2026.
How is the game’s social activity measured?
Good Game Daily compares available samples of recent game mentions with the preceding 24-hour window. Coverage and source failures are disclosed. Read the methodology.
FROM THE COMMUNITY
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