Sum 12
Vitalij Schaefer Games iPhoneiPadiPod touch
Sum 12 is a free Games app for iPhone and iPad by Vitalij Schaefer. Requires iOS 18.0. Updated September 5, 2026.
- Price
- Free
- on the App Store
- Size
- 46 MB
- Age 4+
- Updated
- Sep 5
- 2026 · v1.6
Screenshots
About Sum 12
Train your brain while having fun with numbers! This engaging domino game helps improve mental math skills as you strategically match pairs that add up to 12. It’s a great way for kids to practice quick addition in a playful and interactive way. Perfect for players of all ages who enjoy logic and number challenges! The goal of the game is to clear all the dominoes from the playing area. To do this, find two face-up dominoes whose values add up to 12 and select them one after the other. If their sum equals 12, they will be removed, allowing you to flip over any previously blocked dominoes. Keep in mind that a game is not always solvable, so you’ll need a mix of strategy and a bit of luck!
What’s new
Version 1.6 · Updated September 5, 2026
Bug fixes and improvements
App privacy
The developer, Vitalij Schaefer, 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:
- 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:
- Usage Data: Advertising Data
Used for: Third-Party Advertising
Alternatives to Sum 12
Looking for apps like Sum 12? Here are 6 similar apps on the App Store. The highest rated is Equazzler - Addition Puzzle (5.0/5), and all 6 are free to download.
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Memo+ (Memorize & Calculate)
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StoneBURRN! (石ころを弾き飛ばそう!)
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pazutto: Ad-Free Logic Puzzles
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Equazzler - Addition Puzzle
5.0
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Memory Animals Kids
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ココロGarden|気ままに植物を育て癒される言葉をもらう
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Sum 12 | – | Free | September 5, 2026 | |
| Memo+ (Memorize & Calculate) | – | Free | May 2, 2024 | Compare |
| StoneBURRN! (石ころを弾き飛ばそう!) | – | Free | Jun 7, 2024 | Compare |
| pazutto: Ad-Free Logic Puzzles | – | Free | Oct 19, 2026 | Compare |
| Equazzler - Addition Puzzle | 5.0 / 5 (1) | Free | Jan 6, 2024 | Compare |
| Memory Animals Kids | – | Free | Oct 4, 2025 | Compare |
| ココロGarden|気ままに植物を育て癒される言葉をもらう | – | Free | Feb 11, 2019 | Compare |
Compare Sum 12 with the top alternatives: ratings, updates, ASO score and keyword gaps →