Comparison

Nonograms 999 vs Nonogram Square

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

Head to head
About

Nonograms 999

Engage your mind with a vast collection of free logic puzzles. Enjoy a smooth, one-handed gameplay experience with intuitive controls, auto-save, and helpful tools like auto-fill and undo/redo. Discover a variety of handmade illustrations across different canvas sizes.

Highlights
  • 999 free logic puzzles
  • One-handed gameplay design
  • Auto-save progress
  • Auto-fill function
  • Undo/Redo functionality
  • Handmade challenges
  • Multiple canvas sizes
Features
Read full description

The puzzle has 999 challenges. And they are all free! Easy controls makes solving the challenges a smooth experience. Therefore making it a perfect way to kill your downtime! * Nonograms 999 strong point - The puzzle has 999 solutions. You’ll never pay for any of the solutions, they are all free! There is no time limit for the puzzle, so feel free to play whenever you feel like it! - Designed to be easily used with just one hand. While commuting or just riding the train, you always have one hand free for your smartphone, don’t you? With that in mind, Nonograms 999 was designed so you can play whenever the mood strikes. - There is but one but one answer for each challenge All the challenges are checked continuously so there will be no duplicate solutions. - Touch and virtual Joypad support. - Save your progress Closing the application in the middle of a solution. In order to make those cases easier we have implemented an auto save feature so you can easily pick up where you left. - Complete with an auto-fill function Continuous clicking can be a drag. In order to make the experience more enjoyable we have installed an easy auto-fill function, toggled by the simple touch of a button. When the auto-fill function is turned on you just have to move your marker over the desired squares. - Undo / Redo function When solving your challenge it's easy to make a mistake or misclick. In order to make it easy to correct such mishaps we have implemented a undo / redo function. - Easy on the eyes design For long playing session, we have designed the game with colors that are easy on the eyes. In case you enjoy playing a bit before going to sleep, this easy on the eyes design will also be good due to the darker colors. - All the challenges are handmade All the challenges within the puzzles are handmade by professionals. Please enjoy all the challenges that were handmade by professionals! * What kind of illustrations is there? In total there is 999 illustrations. You can pick from different sizes of canvas, 10x10, 15x15, 20x20, 25x25 and 30x30. The illustrations include cute animals, sea creatures, sports, vehicles, fashion, food, electrical appliances and many others! So there is a lot of illustrations to pick from! When you've cleared a puzzle it will automatically be saved to your selection screen. *Is it easy to use? Yes, the application has been designed so that anybody can use it. You can paint your boxes by clicking in the desired box. For the more advanced design with many boxes, it might be a little bit hard to hit your desired box so we have included an easy to use controller. * What is Nonograms? On the left side and above the puzzle there is a number that gives you hint on how many boxes to color on said row. With the help of those hints, you have to solve the puzzle and complete the illustration. Also, Nonograms is called "Picross", "Griddlers" and "Picture logic puzzles". *How to solve a Nonograms. Every puzzle has numbers written on the left side and above the canvas. These numbers are indicators on what boxes to paint. The numbers above the canvas indicate what boxes to paint in the vertical columns. The number on the left side of the canvas indicate what boxes to paint in the horizontal columns. In cases where there is multiple numbers, that indicates two fields, with at least one open box in between. In cases where there is no number written out, it means the entire column will be blank. These are all the rules you need to follow in order to complete your illustrations! Please enjoy this free game in order to challenge yourself during your free time! In order to make Nonograms 999 free for everyone to use it relies on advertising. Thank you for your understanding and please enjoy our application!

About

Nonogram Square

This app offers a variety of picture logic puzzles where you color cells based on number clues to reveal hidden images. It features multiple grid sizes, from 5x5 to 25x25, providing a challenging and engaging experience for puzzle enthusiasts.

Highlights
  • Picture logic puzzles
  • Color cells based on number clues
  • Reveal hidden images
  • Multiple grid sizes (5x5 to 25x25)
  • Challenging gameplay
Features
Read full description

Nonograms, also known as Paint by Numbers, Picross, Griddlers, Pic-a-Pix, kenken, kakuro, pictogram, numbrix, shikaku, nurikabe and various other names, are picture logic puzzles in which cells in a grid must be colored or left blank according to numbers at the side of the grid to reveal a hidden picture. In this puzzle type, the numbers are a form of discrete tomography that measures how many unbroken lines of filled-in squares there are in any given row or column. For example, a clue of "4 8 3" would mean there are sets of four, eight, and three filled squares, in that order, with at least one blank square between successive sets. kind of nonogramm : 5x5, 10x10, 15x15, 20x20, 25x25

Screenshots

Nonograms 9994 screens
Nonogram Square4 screens

Verdict

The call

The clearest difference is in-app purchases: Nonogram Square at none against Nonograms 999's 4. Nonograms 999's advantage is ratings volume (2.8K vs 23). On price, rating, review sentiment and update cadence 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. Nonograms 999 sells 4 one-off in-app purchases. Nonogram Square asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Nonograms 999 against 4.7 for Nonogram Square. That said, the two scores are not equally well evidenced: Nonograms 999 has 2.8K ratings behind it against 23, so its average is the more settled of the two. Written reviews are what separate them: 81% of Nonograms 999's written reviews are positive against 87% of Nonogram Square's.

UpkeepUpdate frequency

Nonograms 999 ships an update every 2 months, Nonogram Square every 6 weeks. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
Nonograms 999 versus Nonogram Square: the parameters behind the verdict, then further details
ParameterNonograms 999Nonogram Square
PriceFreeFree
Rating4.6 (2.8K ratings)4.7 (23 ratings) — better
Positive reviews81.2% of reviews86.5% of reviews — better
Number of ratings2.8K — better23
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.5
Further details — not scored
Size26 MB24 MB
Age rating4+4+
DeveloperSeventh rank Inc.GIBONG KIM

Customer experience

Nonograms 999

All ratings2,793 ratings
Positive91.3%
Neutral3.9%
Negative4.8%
Written reviews293 reviews
Positive81.2%
Neutral6.8%
Negative11.9%

Nonogram Square

All ratings23 ratings
Positive87.0%
Neutral8.7%
Negative4.3%
Written reviews52 reviews
Positive86.5%
Neutral3.8%
Negative9.6%

Bugs and requests

Nonograms 999

Reported bugs

3 issues
  • Freezing and crashing
  • Puzzle progress not saving
  • Incorrect puzzle clues/solutions

Requested features

5 requests
  • Dark mode option
  • Cross-device progress sync
  • More 30x30 and larger puzzles
  • Option to purchase ad-free version
  • Ability to mark 'unsure' squares

Nonogram Square

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Nonograms 999

One-time4
  • 10 Hint Coin$0.99
  • 45 Hint Coin$2.99
  • 100 Hint Coin$5.99
Show 1 more
  • 200 Hint Coin$9.99
None

Nonogram Square

No in-app purchases

Questions

Is Nonograms 999 free?
Nonograms 999 is free to download, with in-app purchases available.
Is Nonogram Square free?
Nonogram Square is free to download, with no in-app purchases.
Which has better reviews, Nonograms 999 or Nonogram Square?
Nonogram Square is rated higher. Nonograms 999 averages 4.6 out of 5 from 2.8K ratings, while Nonogram Square averages 4.7 from 23 ratings.
Do Nonograms 999 or Nonogram Square have ads?
Both Nonograms 999 and Nonogram Square show ads.
Which is updated more often, Nonograms 999 or Nonogram Square?
Nonograms 999 ships an update every 2 months, and Nonogram Square every 6 weeks. Most recently, Nonograms 999 was updated on September 25, 2026 and Nonogram Square on September 22, 2026.

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