iPhone Screenshots


Discover the endless world of Nonogram, also known as Picross, Picture Cross, Griddlers. Solve the number logic puzzle to reveal a hidden picture. Are you ready to train your brain and play an artistic Sudoku? You can also grow with your AI pet and watch your pet to solve the puzzle.

Cooler Nonogram is a relaxing, mind-bending puzzle game. Reveal hidden images on the board based on simple rules - lining up numbers in both directions!

It also comes with the world’s 1st Nonogram Idle mode in which you may sit back and watch your AI Pet solve the puzzles! You can level up the AI Pet with gems you earn from solving puzzles on your own.

Take the challenge, and sharpen your mind NOW!

-Regular Mode
• Color the squares and reveal the beautiful picture
• Solve all levels, from easy to super hard
• Use clues and numbers to uncover the hidden picture
• Play to unlock all planets of the solar system
• Play and sharpen your intelligence

-Idle Mode
• Simply watch your personal AI Pet solve the puzzles
• Upgrade and grow the AI Pet with gems
• The more you upgrade the AI Pet, the smarter it gets
• More hidden features to be discovered by the smart, relaxing ones

What’s New

Version 1.7

I'm cooler!
- Add cooler challenge mode! Now we have unlimited puzzles!
- Add a cooler clue to hint the puzzle answer!
- Add cooler level up system! Now we can see the growth of yourself!
- Fit layout for more cooler phones!
- Fix not cool bugs.

Ratings and Reviews

5.0 out of 5
8 Ratings

8 Ratings

Keshaish ,


Had lots of fun - esp the nonogram AI pet in the bar.

App Privacy

The developer, 暾 郑, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer's privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


暾 郑
154.9 MB

Requires iOS 13.0 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating
In-App Purchases
  1. Remove Ads $2.99
  2. 100 Gems $0.99
  3. 900 Gems $0.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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