Nonograms 999 vs Cross Word ZERO
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- 999 free logic puzzles
- One-handed gameplay design
- Auto-save progress
- Auto-fill function
- Undo/Redo functionality
- Handmade challenges
- Multiple canvas sizes
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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!
Cross Word ZERO
This free crossword puzzle app is perfect for studying Japanese. It offers helpful features like automatic input focus, error highlighting in red, and automatic saving to enhance your puzzle-solving experience.
- Free crossword puzzles
- Ideal for Japanese study
- Automatic input focus
- Mistakes displayed in red
- Automatic save function
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"Crossword ZERO" is a free crossword application! Ideal for studying Japanese! ■ Convenient functions Automatic focus of input location Display mistakes in red Automatic save
Screenshots
Verdict
The clearest difference is in-app purchases: Cross Word ZERO at none against Nonograms 999's 4. Cross Word ZERO also leads on update cadence (fortnightly vs every 2 months). On price, review sentiment, ads and device support 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
Both are free to download. Nonograms 999 sells 4 one-off in-app purchases. Cross Word ZERO asks for nothing beyond the download.
Nonograms 999 ships an update every 2 months, Cross Word ZERO fortnightly. Both last shipped on November 6, 2026.
| Parameter | Nonograms 999 | Cross Word ZERO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (2.8K ratings) — better | — |
| Positive reviews | 81.4% of reviews — better | 80.0% of reviews |
| Number of ratings | 2.8K — better | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free with ads — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 27 MB | 158 MB |
| Age rating | 4+ | 4+ |
| Developer | Seventh rank Inc. | RELEASE BASE, K.K. |
Customer experience
Nonograms 999
Cross Word ZERO
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
Cross Word ZERO
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Nonograms 999
- 10 Hint Coin$0.99
- 45 Hint Coin$2.99
- 100 Hint Coin$5.99
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- 200 Hint Coin$9.99
Cross Word ZERO
No in-app purchases








