13.0 Safe to install
Challenging Puzzles with a Japanese Twist

Nonograms Katana delivers an engaging experience for puzzle enthusiasts, combining classic nonogram gameplay with beautifully themed graphics and levels that test your logical thinking skills.
Nonograms Katana: A Mind-Sharpening Puzzle Experience
Nonograms Katana is a collection of picture logic puzzles that will challenge and engage your mind. Also known as Hanjie, Griddlers, Picross, Japanese Crosswords, Japanese Puzzles, Pic-a-Pix, and "Paint by numbers," these puzzles require you to color or leave cells blank in a grid based on the numbers provided. By deciphering the numerical clues, you'll uncover hidden pictures within the grid.
The numbers serve as a form of discrete tomography, indicating how many unbroken lines of filled-in squares exist in each row or column. For instance, a clue like "4 8 3" would mean there are sets of four, eight, and three filled squares, respectively, with at least one blank square between successive groups.
Solving these puzzles requires careful decision-making. Determining which cells to fill (boxes) and which to leave empty (spaces) is equally crucial. As you progress in solving a puzzle, the spaces become instrumental in identifying where a clue (a block of boxes accompanied by a number) can extend. Players often mark certain cells as spaces using dots or crosses.
An important rule to remember is to never guess while solving these puzzles. Only logical deductions should guide your decisions. Guessing can lead to a single error spreading across the entire grid and undermining the entire solution.
Key Features:
- A collection of 1001 challenging nonograms
- All puzzles are available for free
- Every puzzle has been tested by a computer program and offers a unique solution
- Black-and-white and colored nonograms available
- Nonograms are sorted by grid sizes ranging from 5x5 to 50x50
- Download puzzles created by other users
- Create and share your own nonograms
- Enjoy 15 free hints with each puzzle
- Use symbols like crosses and dots to mark cells
- Automatic cross-out of numbers
- Autofill for trivial and completed lines
- Auto-save feature allows you to switch puzzles and return later
- Zoom in and enjoy smooth scrolling
- Lock and zoom number bars for clarity
- Lock the current puzzle state and check your assumptions
- Customize the background to suit your preferences
- Optional cursor for precise cell selection
- Undo and redo functionality for ease of use
- Share your completed pictures with others
- Save your game progress to the cloud
- Achievements and leaderboards to challenge yourself and compare with others
- Screen rotation support for both phones and tablets
- Suitable for both phones and tablets, ensuring a convenient experience on any device.
VIP Features:
- No advertisements to ensure uninterrupted gameplay
- Access the answer for any puzzle with ease
- Enjoy an additional 5 hints per puzzle
To start sharpening your mind with Nonograms Katana, visit their website: https://nonograms-katana.com.
To stay updated and connect with fellow puzzle enthusiasts, check out their Facebook page: https://www.facebook.com/Nonograms.Katana.
Overview
Nonograms Katana is a Freeware software in the category Games & Entertainment developed by Ucdevs Interaction DOO.
The latest version of Nonograms Katana is 13.0, released on 12/18/2024. It was initially added to our database on 09/27/2023.
Nonograms Katana runs on the following operating systems: Android/iOS.
Users of Nonograms Katana gave it a rating of 5 out of 5 stars.
Pros
- Challenging puzzles that provide great entertainment and brain exercise.
- Stylish and modern interface with an appealing design.
- Variety of grid sizes and difficulties, catering to both beginners and experts.
- Regular updates with new puzzles, keeping the content fresh.
- Intuitive controls and mechanics that make gameplay smooth.
Cons
- Some users may find certain puzzles too challenging or frustrating.
- Limited tutorial or help resources for beginners to understand the rules.
- Occasional bugs or glitches reported by users leading to crashes or loss of progress.
- Ads can be intrusive in the free version, impacting the gaming experience.
- May require in-app purchases for additional features or puzzle packs.
FAQ
What is Nonograms Katana?
Nonograms Katana is a puzzle game that involves solving picture logic puzzles to reveal hidden pictures.
Who developed Nonograms Katana?
Nonograms Katana was developed by Ucdevs Interaction DOO.
What platform is Nonograms Katana available on?
Nonograms Katana is available for download on both Android and iOS devices.
How many puzzles are included in Nonograms Katana?
Nonograms Katana includes over 1000 puzzles of various sizes and complexity levels.
Is Nonograms Katana free to play?
Nonograms Katana offers both free and paid versions, with the free version containing ads and limited access to certain features.
Can players create their own puzzles in Nonograms Katana?
Yes, players have the ability to create their own puzzles and share them with others in Nonograms Katana.
Does Nonograms Katana have different difficulty levels?
Yes, Nonograms Katana features different difficulty levels ranging from easy to expert, catering to players of all skill levels.
Is there a hint system in Nonograms Katana?
Yes, Nonograms Katana provides a hint system to assist players who may be stuck on a particular puzzle.
Can players undo their moves in Nonograms Katana?
Players can easily undo their moves in Nonograms Katana if they make a mistake or wish to try a different approach.
Are there any social features in Nonograms Katana?
Nonograms Katana allows players to connect with friends, compete on leaderboards, and showcase their progress through social features.

Pete Milner
I'm Pete, a software reviewer at UpdateStar with a passion for the ever-evolving world of technology. My background in engineering gives me a unique insight into the intricacies of software, allowing me to provide in-depth, knowledgeable reviews and analyses. Whether it's the newest software releases, tech innovations, or the latest trends, I'm here to break it all down for you. I work from UpdateStar’s Berlin main office.
Latest Reviews by Pete Milner
- Streamlined Software Installation with Honeywell Software Downloader
- Streamline Your Printing Workflow with HP JetAdvantage Management Connector
- Streamline Your Startup Process with EF StartUp Manager
- UltraSearch: Quickly Find Files on Your Computer
- Effortlessly Clean Up Your Storage with Duplicate File Detective
Related
Cross-a-Pix: Nonogram Crosses
Paint squares and fill regions as you solve the puzzle and reveal a stunning pixel-art image. Each puzzle features a blank grid divided into various regions, with clues provided alongside each row and at the top of each column.Dancing Lights
Transform Your Space with Dancing Lights by Liquid CrystalEssential Sudoku
Essential Sudoku: A Puzzle Lover's DreamEyes : Nonogram
Discover hidden pictures through number clues in Eyes: Nonograms! This game provides a challenging yet relaxing experience as you follow simple rules to deduce the correct answers and complete beautiful dot pixel pictures.Fatal Evidence: The Missing
Unearth the Truth in Fatal Evidence: The MissingFill-a-Pix: Minesweeper Puzzle
Discover the joy of creating stunning pictures through the strategic art of Fill-a-Pix! These captivating logic puzzles feature grids filled with clues, challenging you to paint the neighboring squares and unlock hidden artwork.Latest Reviews
![]() |
IObit Uninstaller
IObit Uninstaller: Your go-to solution for efficient software removal! |
![]() |
Blitz
Engage your brain with Blitz by ! KaaBlitz Crossword! |
![]() |
Video Keeper
Efficiency Meets Simplicity with Video Keeper |
![]() |
digiCamControl
Unlock Your Camera's Full Potential with digiCamControl |
![]() |
Synthesia
Revolutionizing Content Creation with AI-Powered Videos |
![]() |
CorsairLink
Optimize Your PC Performance with Corsair Link |
![]() |
UpdateStar Premium Edition
Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition! |
![]() |
Microsoft Visual C++ 2015 Redistributable Package
Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package! |
![]() |
Microsoft Edge
A New Standard in Web Browsing |
![]() |
Google Chrome
Fast and Versatile Web Browser |
![]() |
Microsoft Visual C++ 2010 Redistributable
Essential Component for Running Visual C++ Applications |
![]() |
Microsoft Update Health Tools
Microsoft Update Health Tools: Ensure Your System is Always Up-to-Date! |