SUM — Quiet Math Puzzles
Alex van Rooijen Games iPhoneiPadiPod touch
SUM — Quiet Math Puzzles is a free Games app for iPhone and iPad by Alex van Rooijen. Requires iOS 15.0. Updated October 18, 2026.
- Price
- Free
- on the App Store
- Size
- 110 MB
- Age 4+
- Updated
- Oct 18
- 2026 · v1.0.11
Screenshots
About SUM — Quiet Math Puzzles
SUM is a quiet puzzle game about seeing mathematical relationships. Move, compare and arrange mathematical pieces until the idea behind each puzzle becomes clear. There are no timers, scores, streaks or advertisements — only space to look, notice and understand. Explore the first two sets for free. Unlock Premium once to continue through the complete collection of puzzles and mathematical cards.
What’s new
Version 1.0.11 · Updated October 18, 2026
A little more polish for a quieter puzzle experience. Small refinements make SUM even more enjoyable. Thank you for playing!
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, Alex van Rooijen, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to SUM — Quiet Math Puzzles
Looking for apps like SUM — Quiet Math Puzzles? Here are 6 similar apps on the App Store. The highest rated is Summa: Number Puzzle Game (5.0/5), and all 6 are free to download.
-
Mahjong Haven: Tile Match
-
Summa: Number Puzzle Game
5.0
-
Puzzle Moment
-
Word Calm
4.5
-
Group Games on Phone: Yes No
4.1
-
Intelligence Test
4.6
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| SUM — Quiet Math Puzzles | – | Free | October 18, 2026 | |
| Mahjong Haven: Tile Match | – | Free | Aug 19, 2026 | Compare |
| Summa: Number Puzzle Game | 5.0 / 5 (1) | Free | Oct 11, 2026 | Compare |
| Puzzle Moment | – | Free | Oct 17, 2026 | Compare |
| Word Calm | 4.5 / 5 (14,239) | Free | Jun 12, 2025 | Compare |
| Group Games on Phone: Yes No | 4.1 / 5 (44) | Free | Oct 6, 2026 | Compare |
| Intelligence Test | 4.6 / 5 (18) | Free | Apr 27, 2025 | Compare |