# Dr. Nonogram

> Nonogram, also known as Picross, Paint by Numbers, Griddlers.

Canonical page: [https://chrome-stats.com/d/com.ansangha.drnonogram](https://chrome-stats.com/d/com.ansangha.drnonogram)

## Overview

- **ID:** `com.ansangha.drnonogram`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** SUD Inc.
- **Category:** GAME\_PUZZLE
- **Downloads:** 300,144
- **Rating:** 3.94 / 5 (344 ratings)
- **Version:** 1.07
- **Last updated:** 2025-07-21
- **First published:** 2022-05-03
- **Publisher country:** KR
- **Size:** 14 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.ansangha.drnonogram)
- **Website:** [https://www.studioupdown.com](https://www.studioupdown.com/)
- **Privacy policy:** [https://www.studioupdown.com/privacy](https://www.studioupdown.com/privacy)

## Description

Dr. Nonogram is an engaging Chrome extension that allows users to play Nonogram puzzles, also known as Picross, Paint by Numbers, or Griddlers. These picture logic puzzles require filling or leaving cells blank according to side numbers, revealing hidden images. The game features classic black-and-white puzzles as well as colored variants, adding depth and challenge.

Perfect for puzzle enthusiasts, Dr. Nonogram offers a wide range of grid sizes and difficulty levels. It honors the heritage of Non Ishida, the puzzle's co-inventor, bringing this timeless brain teaser directly to your browser. Enjoy hours of stimulating gameplay that sharpens logic and pattern recognition.

## Rankings

- #130,596 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.ansangha.drnonogram.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`

## Review summary

Users find Dr. Nonogram to be an engaging and fun puzzle game with a simple design and multiple levels, especially appreciating its online multiplayer mode. However, several players report issues with the online feature, including inaccurate point tracking and buggy performance. Advertisements are viewed as excessive by some, and the app lacks clear in-game instructions or recognizable images, which affect the overall experience.

### Pros

- Engaging and interesting puzzle gameplay that stimulates the brain
- Includes an online multiplayer or competitive feature
- Simple and logical design with a large number of levels
- Fun and enjoyable nonogram experience
- Multiple player mode enhances replayability

### Cons

- Online multiplayer feature is buggy and inaccurately updates player points
- Achievements and stats are not functioning properly
- Advertisements can be overwhelming or intrusive
- Lack of clear game rules or instructions within the app
- Images are sometimes unrecognizable or feel randomly generated

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- [Nonogram - Jigsaw Puzzle Game](https://chrome-stats.com/d/com.yunbu.nonogram.puzzle) — 5,034,726 users, 4.34 / 5
- [Nonogram: Picross Logic Puzzle](https://chrome-stats.com/d/nonogram.free.griddlers.picture.cross.piccross.hanjie.numbers.logic.puzzle) — 70,995 users, 4.64 / 5
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- [Nonogram Puzzle: Color Pixels](https://chrome-stats.com/d/nonogram.logicpuzzles.picturecross.pixel) — 3,074,273 users, 4.52 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.ansangha.drnonogram)