primoz: Prime Number Puzzle
Stefan Hillbrand Games iPhoneiPadiPod touch
primoz: Prime Number Puzzle is a free Games app for iPhone and iPad by Stefan Hillbrand. Requires iOS 15.0.0. Updated October 11, 2026.
- Price
- Free
- on the App Store
- Size
- 38 MB
- Age 12+
- Updated
- Oct 11
- 2026 · v2.0.1
Screenshots
About primoz: Prime Number Puzzle
Prime numbers fall: 2, 3, 5 and 7. Place them so rows or columns total 10, 20, 30… to clear blocks and reach each round’s point target before the rising floor pushes the stack to the top. Swipe to guide each falling block. Make space with a simple sum or plan a placement that clears a row and a column at once. You don’t need to fill a whole row: the numbers just need to add up. Clear several lines together for extra points. The remaining blocks fall into place and can trigger a chain reaction. The challenge comes from both directions. Prime numbers keep falling from above, while fresh rows push the stack up from below. Completing a round clears the board and gives you room to start again, with a higher point target to work towards. Choose Easy, Normal or Hard to change how quickly the blocks fall and how often the floor rises. The totals beside the board help you spot your next clear. A downward swipe speeds up a block when you know where you want it. Features: • Four prime numbers, with new combinations on every board. • Bonuses for consecutive clears, clearing several lines at once and an empty board. • Separate best scores and highest rounds for each difficulty. Keep the sums coming and see how many rounds you can reach.
What’s new
Version 2.0.1 · Updated October 11, 2026
Tutorial bug fix.
App privacy
The developer, Stefan Hillbrand, 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:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Advertising Data
- Diagnostics: Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising, Analytics
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:
- Purchases: Purchase History
- Identifiers: User ID
- Diagnostics: Crash Data
Used for: Analytics, App Functionality
Alternatives to primoz: Prime Number Puzzle
Looking for apps like primoz: Prime Number Puzzle? Here are 6 similar apps on the App Store. The highest rated is Polygon (5.0/5), and all 6 are free to download.
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ConjugationQuest
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Alarmy & Monster Family puzzle
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Block Game NO TIMER
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Plants vs Goblins 4
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| primoz: Prime Number Puzzle | – | Free | October 11, 2026 | |
| ConjugationQuest | – | Free | Apr 2, 2026 | Compare |
| Polygon | 5.0 / 5 (1) | Free | Dec 3, 2023 | Compare |
| Alarmy & Monster Family puzzle | 4.7 / 5 (196) | Free | Aug 25, 2026 | Compare |
| Block Game NO TIMER | 4.3 / 5 (95) | Free | Aug 4, 2026 | Compare |
| Puzzle Packed IQ Games | 4.6 / 5 (512) | Free | Apr 20, 2026 | Compare |
| Plants vs Goblins 4 | 2.6 / 5 (143) | Free | Jul 26, 2024 | Compare |