2D gamePicture logic puzzle (nonogram)

Nonogram is a classic puzzle where you use the number clues along rows and columns to work out logically which squares to fill, until a hidden picture is revealed. Its appeal comes from pure deduction: in a well-built puzzle there is never any need to guess. The picture slowly emerging gives players a visual reward to aim for even while they are working with numbers.

The real challenge in making a similar game is generating puzzles with a unique solution: every picture must be verified by a solver so it can be solved from the clues by logic alone. You also need zoom and pan for comfortable play on large grids, cross marking and error display, a colour nonogram variant, picture albums, a hint system and progress saving.

First playable version (MVP)€15,000 – €21,0006–9 weeks · excl. VAT
Full scope€33,000 – €48,0009–13 weeks · 4-person team
Recommended techUnity 2D (C#) or Godot 4; Python-based solver tools for the content pipelineFirebase Analytics + Remote Config, Firebase Storage for new packs
How to Make a Game Like Nonogram
How to Make a Game Like Nonogram

Why Nonogram works: the core loop

Read the number clues → fill squares or mark them with a cross → complete rows and columns → reveal the hidden picture
Systems you need to build a game like Nonogram
Why Nonogram works: the core loop

Systems you need to build a game like Nonogram

Puzzle solver and validator

Algorithm that checks a picture can be reached as a single solution from its clues by logic and scores difficulty by solution steps.

Picture-to-puzzle generation

Content pipeline that automatically extracts clues from pixel art and flags unsolvable images.

Grid interaction

Control layer offering drag-to-fill, cross mode, zoom and row/column highlighting on large grids.

Error and hint system

Lives or an error limit, single-square reveal hints and options to auto-mark completed lines.

Albums and collection

Meta system where solved pictures are collected in themed albums and new packs unlock with progress.

Colour nonogram mode

Advanced puzzle type using multi-colour clues that extends the same solver framework.

What goes into the first version, what comes later

First version (soft launch)

  • Classic black-and-white nonogram with comfortable grid controls
  • Solver-verified puzzle pack in different sizes
  • Error limit, hints and auto-cross options
  • Picture album and progress saving
  • Rewarded ads and basic analytics

Later updates

  • Colour nonogram mode
  • Daily puzzle and event albums
  • Expert puzzles on very large grids
  • Ad-free pack and album purchases

The hard parts of this genre

Guaranteeing a unique solution

A puzzle with more than one solution forces guessing and feels unfair; verifying every puzzle is essential.

Large grids on small screens

On 25x25 grids and above, well-designed zoom and highlighting are needed for touch precision and readability.

Content production

Producing pictures that are both solvable and recognisable requires art and algorithms to work together.

Team, timeline and budget

The estimate is based on the genre’s core systems, content volume, multiplayer and live-ops needs plus QA and project management: about 125 person-days for the full scope and 56 person-days for the first version. Cutting scope (fewer levels, one map, fewer characters) lowers the budget directly. Store accounts, servers, audio licences and user-acquisition budget are separate items. We send a fixed written price within 24 hours after the game design document.

Monetisation

Nonogram games usually combine ads with in-app purchases. Rewarded ads for hints and extra lives, plus modest interstitials between puzzles, are the main revenue sources. Themed picture packs, an ad-free version or a subscription bring steady revenue from a loyal audience of puzzle enthusiasts.

Estimate your game budget and get a fixed quote

Let us scope it together and send a fixed written quote within 24 hours. NDA on request; you own the source code.

Content volume
Multiplayer
LiveOps / events
Platform
First version (MVP)–
Full scope–

Calculated instantly from your choices, excl. VAT. A fixed written quote follows a free scoping call within 24 hours.

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Choosing a game development company for a game like Nonogram

Most people searching “make a game like nonogram” are really looking for a reliable game development company. When comparing quotes, check four things:

  • Can you play their released 2D games on your own phone?
  • Are the source code, art files and store accounts transferred to you by contract?
  • Do they build a playable prototype first and show a demo every two weeks?
  • Are ads, in-app purchases and analytics set up as part of the quote?

Copyright and originality

Game mechanics on their own are generally not protected, but names, logos, characters, art, audio and level designs are. That is why we build a game “like Nonogram” with your own name, art and world. This is not legal advice; we recommend a trademark search before launch.

Frequently asked questions

How long does it take to make a game like Nonogram?

The grid and controls are quick to build; most of the time goes into the solver, the content pipeline and preparing enough verified puzzles. A release-ready version usually takes a few months.

Is the nonogram mechanic protected by copyright?

Nonogram is a long-established puzzle type and its mechanic is generally free to use. Another app's name, pictures, interface and puzzle sets cannot be copied. This is not legal advice.

Are the puzzles made by hand?

Pictures are usually drawn as pixel art by artists, while clues and validation are automated. If the solver cannot find a unique solution, the image is retried with small adjustments.

What should I look for when choosing a studio to make a game like Nonogram?

Choose a studio with experience in algorithmic content generation and writing solvers that also cares about mobile UI ergonomics. Being able to explain how a sample puzzle pack would be validated is a good indicator.

Costs of similar games

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