Number Sum - Math Puzzle Game
What is Number Sum?
Number Sum - Math Puzzle Game is a free puzzle game for iOS in the Games genre. Players use a toggle to switch between correct and delete modes, then choose or remove numbers so that rows and columns match the sums shown. The listing says boards range from 3x3 to 8x8, with hints available and no time limits.
Pricing. Number Sum - Math Puzzle Game is free to download on the App Store.
Good for
- Practicing arithmetic on the go
- Puzzle play with no time pressure
- Offline play without a Wi-Fi connection
Screenshots
Why this app is in C tier
Number Sum scores 63 out of 100: rating 93, rating count 74, App Store search rank 0, update recency 87. The four parts are averaged with no weights, and C tier follows from that score within this list. The full explanation, as data.
Description
Number Sum - Math Puzzle Game is a fun and addictive puzzle game that will challenge your logic and math skills. With its simple yet challenging gameplay, this game is perfect for people of all ages. Playing sum number games and solving math problems can improve your arithmetic skills. If you are interested in number puzzles or math games for adults, and in training your additional skills, play this engaging number game for hours of fun! How to play - Use the toggle to switch between correct and delete modes.It will help you to mark the correct numbers and the extra numbers that you don't need. - Choose the correct numbers or remove the wrong number in order to make the rows and columns add up to the given sums. - Each level of these math puzzles has only one possible solution, so make sure that rows and columns work together at the same time. - Train your math skills with this free number puzzle with various levels of difficulty. Open different types of board from 3x3 to 8x8. Features - Tons of number puzzle games to challenge your brain. - Enjoy your game experience with the minimalistic and simple design. - Useful hints to help you when you’re stuck. - Mind puzzles with n
Compare in Math Puzzles
| Measure | |||
|---|---|---|---|
| Tier | C | C | D |
| Score | 63 / 100 | 69 / 100 | 56 / 100 |
| Rating | 4.6 ★ | 4.9 ★ | 4.7 ★ |
| Ratings | 2.3K | 5.3K | 2.2K |
| Last update | 140d ago | 732d ago | 323d ago |
| Price | Free download | Free | Free download |
Alternatives
See all 14 ›Where else it ranks
- Best Math Game Appslisted, beyond the tiered top, score 63
- Best Number Puzzle Appslisted, beyond the tiered top, score 63
- Best Puzzle Game Appslisted, beyond the tiered top, score 63
Questions about Number Sum
Is the game free?
It is free to download and free to play. In-app purchases: Not stated on the App Store.
Does it require an internet connection?
The features section says it is free to play and no wifi needed.
How hard are the puzzles?
There are various levels of difficulty, with boards from 3x3 to 8x8. Each level is described as having only one possible solution.
Is Number Sum free?
Number Sum is free to download.
What is Number Sum good for?
Number Sum is built for practicing arithmetic on the go, puzzle play with no time pressure, offline play without a wi-fi connection. It sits in the math puzzles list on AppTierList.
Is Number Sum worth it?
Number Sum is C tier, ranked #11 of 15 math puzzle apps with a score of 63 out of 100, from a 4.6 App Store rating across 2,275 ratings. 10 apps rank above it in the same list.
How does Number Sum compare to Crossmath Games?
Number Sum is C tier at 63; Crossmath Games is C tier at 69. Crossmath Games ranks higher. Number Sum is free to download, Crossmath Games is free, with no in-app purchases.
How often is Number Sum updated?
Number Sum was last updated on 2026-06-02, 140 days ago.
All the facts
- List
- Math Puzzles
- Tier
- C (Situational)
- Score
- 63 / 100
- Rank in list
- #11 of 15
- Ranking certainty
- early: few ratings or search ranks so far
- Price
- Free download
- App Store rating
- 4.6 out of 5
- Number of ratings
- 2,275
- Current version
- (140 days ago)
- App Store data read
- App Store category
- Games
- Good for
- Practicing arithmetic on the go, Puzzle play with no time pressure, Offline play without a Wi-Fi connection
- Requires
- iOS 12.5 or later
- Size
- 270 MB
- Age rating
- 4+
- Languages
- 1
- Maker
- unclaimed
- As data
- JSON · why it ranks here
Ranking refreshed · how it is computed