Flat - Daily 3D Brain Puzzle
masanao matsui Games iPhoneiPadiPod touch
Flat - Daily 3D Brain Puzzle is a free Games app for iPhone and iPad by masanao matsui. Requires iOS 18.0. Updated October 16, 2026.
- Price
- Free
- on the App Store
- Size
- 102 MB
- Age 4+
- Updated
- Oct 16
- 2026 · v2.3
Screenshots
About Flat - Daily 3D Brain Puzzle
Flat is a 3D puzzle game where you slide cubes to make the board flat. ■ How to Play Swipe to slide the cubes into the holes on the board. Fill every hole to make the board flat and clear the stage. ■ 50 Stages As you progress, new gimmicks appear: one-way tiles, switches, breakable cubes, splitting tiles and more. ■ Daily Stage A new stage is added every day. You can also play past days from the calendar. ■ Show Answer If you get stuck, the solution plays automatically so you can see how to solve it. ■ Share When you clear a daily stage, you can share an image of the board and your move count.
What’s new
Version 2.3 · Updated October 16, 2026
[Bug Fixes & Performance] - Fixed an issue where the screen appeared upside down on some devices. Thank you for using Flat!
Play today's Inkspill puzzle
Spread your ink until the whole board is one color, within the move limit. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
App privacy
The developer, masanao matsui, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Advertising Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data
- Diagnostics: Crash Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to Flat - Daily 3D Brain Puzzle
Looking for apps like Flat - Daily 3D Brain Puzzle? Here are 6 similar apps on the App Store. The highest rated is Music Sudoku: Brain Puzzle (5.0/5), and all 6 are free to download.
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Zero Grid
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WORB
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Music Sudoku: Brain Puzzle
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MonoMaze - シンプル迷路
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Flat - Daily 3D Brain Puzzle | – | Free | October 16, 2026 | |
| Zero Grid | – | Free | Apr 28, 2026 | Compare |
| TapAllBalls | 4.9 / 5 (7) | Free | Jul 20, 2026 | Compare |
| Clatterbox: Chain Puzzles | – | Free | Oct 15, 2026 | Compare |
| WORB | – | Free | Apr 24, 2026 | Compare |
| Music Sudoku: Brain Puzzle | 5.0 / 5 (1) | Free | Sep 14, 2026 | Compare |
| MonoMaze - シンプル迷路 | – | Free | May 22, 2026 | Compare |