Comparison

Number Sums vs Genius Square

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Number Sums

This app offers a challenging number puzzle designed to enhance mental math skills. Players must make the sum of numbers in rows, columns, and colored regions match given clues by circling correct numbers and erasing extras. It provides a fun way to practice arithmetic and logic with various difficulty levels.

Highlights
  • Summing numbers in rows and columns
  • Matching sums to clues
  • Circling and erasing numbers
  • Multiple difficulty levels
  • Board sizes from 3x3 to 10x10
  • Hint system
Features
Currently charting
Read full description

Number Sums is a challenging number puzzle to train your mental math. The goal is to make the sum of numbers in each row, column, and colored region be equal to the clues on the side of the board and inside the colored regions. Practice your math skills and logic with Number Sums! Each row, column, and region has its own solution, but the goal of this math game with numbers is to make them all work at the same time. You have to circle the correct numbers and erase the numbers you don't need. Remember, the sums of the numbers in rows, columns and colored regions should be equal to the numbers on the sides of the board and inside each region. Each level of this numbers game has only one solution, try to find it to solve educational math puzzles! Mental arithmetic is an invaluable math skill for your everyday life. Inside Number Sums you'll find math puzzles of various difficulty. The mechanics of these math riddles sounds simple but requires a lot of thinking. 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 addition skills, play this engaging number game for hours of fun! How to play Number Sums: - Circle the correct numbers that add up to the values on the sides of the rows, columns and regions. - Use the toggle to switch between circling and erasing modes. It will help you to mark the correct numbers and the extra numbers that you don't need. - Each level of these math puzzles has only one possible solution, so make sure that the rows, columns and colored regions 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 10x10. Tips to hone your skills: - Erase numbers on the board that are greater than the totals in the boxes. - If there is only one odd number in a column or row, and an even number is the sum in the box outside the board, then remove it. - If the largest number on the board isn't the same as the total outside the board, then add the smallest number from the board to it. If the sum is greater than the value in the box, then erase the largest number. What you get by playing the Number Sums game: - 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 no time limits. Take your time to find the one and only solution to these number games. If you enjoy number games, take a break with Number Sums puzzles. Challenge your logic and play Number Sums anywhere, anytime!

About

Genius Square

This logic puzzle game challenges players to strategically place colorful blocks within a 6x6 grid, avoiding black squares. Compete against the clock to achieve faster times and improve your personal best scores.

Highlights
  • 6x6 grid puzzle
  • Block placement challenges
  • Avoid black squares
  • Beat the clock
  • Personal best tracking
Features
Read full description

To complete the puzzle you simply have to place all the blocks in the 6x6 square, and you can't use the black squares. Beat the clock, and your personal best times!

Screenshots

Number Sums4 screens
Genius Square3 screens

Verdict

The call

The clearest difference is rating: Number Sums at 4.6 against Genius Square's 2.5. Number Sums also leads on ratings volume (31K vs 8) and chart position (#200 vs unranked). Genius Square's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Number Sums sells 1 one-off in-app purchase. Genius Square asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Number Sums holds the better App Store score, 4.6 against 2.5. That said, the two scores are not equally well evidenced: Number Sums has 31K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 26% of Number Sums's written reviews are positive against 14% of Genius Square's.

UpkeepUpdate frequency

Number Sums ships an update every 2 months, Genius Square every 2 days. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

Scorecard8 real differences · 3 level
Number Sums versus Genius Square: the parameters behind the verdict, then further details
ParameterNumber SumsGenius Square
PriceFreeFree
Rating4.6 (31K ratings) — better2.5 (8 ratings)
Positive reviews25.5% of reviews — better14.3% of reviews
Number of ratings31K — better8
Update frequencyEvery 2 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#200 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.7 — better
Further details — not scored
Size227 MB9 MB
Age rating12+4+
DeveloperEasybrain LtdAlex Goulder

Customer experience

Number Sums

All ratings31,317 ratings
Positive90.8%
Neutral4.7%
Negative4.5%
Written reviews1,371 reviews
Positive25.5%
Neutral21.3%
Negative53.2%

Genius Square

All ratings6 ratings
Positive33.3%
Neutral16.7%
Negative50.0%
Written reviews7 reviews
Positive14.3%
Neutral14.3%
Negative71.4%

Bugs and requests

Number Sums

Reported bugs

2 issues
  • Incorrect number removal function removed
  • Ads randomly opening browser pages

Requested features

4 requests
  • Dark mode option
  • Separate buttons for circle/erase
  • Auto-erase incorrect numbers
  • Difficulty/grid size selection

Genius Square

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Number Sums

One-time1
  • Number Sums No Ads$14.99
None

Genius Square

No in-app purchases

Questions

Is Number Sums free?
Number Sums is free to download, with in-app purchases available.
Is Genius Square free?
Genius Square is free to download, with no in-app purchases.
Which has better reviews, Number Sums or Genius Square?
Number Sums is rated higher. Number Sums averages 4.6 out of 5 from 31K ratings, while Genius Square averages 2.5 from 8 ratings.
Do Number Sums or Genius Square have ads?
Number Sums shows ads; Genius Square does not.
Which is updated more often, Number Sums or Genius Square?
Number Sums ships an update every 2 months, and Genius Square every 2 days. Most recently, Number Sums was updated on November 2, 2026 and Genius Square on October 24, 2026.

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