Nonocross
Puzzle · Gimica GmbH
Nonocross screenshots
If you already know your way around a nonogram, Nonocross is the sort of app that fits neatly into a spare ten minutes. Gimica GmbH has built a free Android puzzler around the familiar idea of filling a grid from numbered clues until a picture appears, and the appeal is the same one picross has had for decades: a rule you can learn in a minute and a puzzle that still makes you think.
The numbers beside each row and above each column tell you how many squares to fill and in what groupings. Get it right and a colorful pixel image emerges from the grid; get it wrong and you burn through a limited stock of lives. That structure gives the game a gentle rhythm, and the developer's clean visual style keeps the boards easy to read.
It is free to download and supported by ads, with no in-app purchases. The install base sits above 100,000, and the average rating is 3.2 from 557 ratings, which is worth keeping in mind if you weigh community scores heavily before installing.
What makes this one stand out
The reveal is the hook. Every solved board uncovers a hidden pixel artwork, which gives each puzzle a payoff beyond the satisfaction of a clean grid. It is a small thing, but it turns a logic exercise into something closer to a collection.
Difficulty is designed to climb as you go, so the early boards teach the rules and the later ones ask more of your deduction. That progression is the main reason the game can serve both a quick brain workout and a longer, more relaxed sitting, which the developer pitches as the two ways people play it.
Hints are available when a board stalls you, which softens the frustration that comes with a puzzle type where one wrong mark can throw off a whole line. Combined with the lives system, that gives you two ways to recover from a mistake, though both come with limits.
How a puzzle works
Each board is a grid with clues on both axes, and reading those clues together is the whole of the logic.
You fill squares until the pattern resolves into an image. The numbers work as clues to fill the grid correctly, and that is the loop: scan, deduce, mark, and watch the picture take shape. The rules are simple enough that a beginner can start immediately, but the deduction needed on later boards is where the strategic thinking comes in.
The colorful presentation helps here. A clean grid with clear numbering is not a trivial thing to get right in this genre, and the developer's stated focus on a clean, colorful design suggests the boards are meant to stay readable as they grow more complex.
Lives, hints and mistakes
Nonocross uses a limited lives system, and it is the part of the design that shapes how you play. A wrong fill costs you one of those lives, so the game rewards patience over guessing, and a board you rush can end early. The developer warns players directly about this in the how-to-play notes, which tells you the system is meant to be felt rather than ignored.
Hints exist to pull you out of a dead end. Where the lives system punishes a careless mark, a hint gives you information you could not work out on your own, and together they create a small economy of risk: guess and lose a life, or spend a hint and keep going.
The game is free and ad-supported, with no in-app purchases, so the pressure here comes from the puzzle design rather than from anything you are asked to buy. Whether the lives system feels like a fair challenge or an unnecessary brake will depend on how much you enjoy solving under a little pressure.
Session length and difficulty curve
The developer describes the game as working for quick brain workouts as well as long, relaxing sessions, and the structure supports both. A small grid is a few minutes of work; a larger one can absorb a longer sitting. Because difficulty rises progressively, you can settle into a comfortable level and stay there, or push into boards that take real concentration.
That range is useful for a puzzle game you keep on your phone. The early boards double as a tutorial without needing a separate mode, and the later ones give you something to work toward. If you like the idea of a game that grows with you rather than one that resets your skill every session, this is the shape you want.
It is a logic game with no social or competitive layer. The reward is the solved board and the image underneath it.
Who this suits
Fans of nonograms, picross and logic puzzles are the obvious audience, and the developer says as much. If you enjoy deduction puzzles where the answer is provably correct once you find it, this fits that habit well, and the pixel art reveal adds a reason to keep going past the point where the logic alone would hold your attention.
The 3.2 average from 557 ratings suggests a mixed reception among those who have tried it, so it is worth going in with realistic expectations rather than assuming a polished, universally loved puzzler. The install count above 100,000 shows plenty of people have given it a try, but the score is not a ringing endorsement.
If you want a puzzle game with no time pressure and a clear visual reward at the end of each board, the basics here line up. If you dislike lives systems in puzzle games, that mechanic is central rather than optional, and it will shape your experience from the first mistake onward.
The case for installing Nonocross
Nonocross is a straightforward proposition: a free nonogram game with a lives system, hints, a rising difficulty curve and a pixel-art payoff on every solved grid. The mechanics are the ones the genre has used for years, executed with a colorful, clean look and a discovery angle that gives each board a small reward.
The caveats are real. None of that rules the game out, but it does mean this is a puzzler to try with your eyes open rather than one to expect polish from.
My recommendation is for players who already like nonograms and want a free Android option with a steady difficulty ramp and a picture at the end of each solve. If that describes your puzzle habit, there is enough here to justify a download and a few boards to see whether the lives system suits you.
The short verdict
A free nonogram puzzler with pixel-art reveals and a lives system that suits patient logic fans more than guessers.
What's new in version 1.2.0
New release!
App specs
- Version1.2.0
- UpdatedSeptember 17, 2026
- Downloads100K+
- RequiresAndroid 7.0+
- PriceFree
- Age ratingEveryone
Nonocross: frequently asked questions
How do you play Nonocross?
Each row and column carries numbers that tell you how many squares to fill and how those squares are grouped. You use those clues to mark the grid correctly, and finishing the board uncovers a hidden pixel image. The rules are simple enough to pick up on your first puzzle, though later boards demand more deduction.
What happens if you make a mistake?
The game uses a limited lives system, so filling a square incorrectly costs you one of them. The developer warns players about this in the how-to-play notes, which makes it clear that guessing is risky. Hints are available if you get stuck and need help working out the next move.
Does Nonocross cost anything?
The game is free to download and has no in-app purchases. It is supported by ads instead. That means you can play without paying.
Is Nonocross suitable for beginners?
The mechanics are simple, and the game suits beginners as well as experienced puzzle players. Difficulty increases progressively as you work through the boards, so the early puzzles act as a natural introduction. If you have never solved a nonogram before, the format gives you room to learn.
How long are the puzzles?
The game fits both quick brain workouts and longer, relaxing sessions, which reflects the range of board sizes. Smaller grids can be finished in a few minutes, while larger ones take sustained attention. Because difficulty climbs over time, the length of a satisfying session depends on how far you have progressed.
Pros
- Free to download with no in-app purchases
- Row and column clues reveal hidden pixel art
- Hints help when a board stalls you
- Difficulty rises as you progress
- Clean and colorful board design
Cons
- Supported by ads
- Limited lives make mistakes costly
- Mixed 3.2 average from 557 ratings
Download Nonocross
by Gimica GmbH
Free · Contains ads · Official store listings