# Number Ninja -Math Puzzle Game

> Boost Your Math Skills! Conquer puzzles in 5, 6, or 7-digit modes.

Canonical page: [https://chrome-stats.com/d/com.kamstudio.operation\_challenge](https://chrome-stats.com/d/com.kamstudio.operation_challenge)

## Overview

- **ID:** `com.kamstudio.operation_challenge`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Kam Studio
- **Category:** GAME\_PUZZLE
- **Downloads:** 15,875
- **Version:** 1.3.1
- **Last updated:** 2025-10-24
- **First published:** 2023-08-04
- **Publisher country:** TR
- **Size:** 25 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.kamstudio.operation_challenge)
- **Privacy policy:** [https://docs.google.com/document/d/1iYw\_0iVFVwg7CrqDT7rIyT2GpCpx0v5S9MpXkngcy7o/edit?usp=sharing](https://docs.google.com/document/d/1iYw_0iVFVwg7CrqDT7rIyT2GpCpx0v5S9MpXkngcy7o/edit?usp=sharing)

## Description

Number Ninja - Math Puzzle Game is an engaging brain-training extension designed to enhance your math abilities through fun and challenging puzzles. Players can choose among three difficulty levels—5, 6, or 7-digit modes—to match their skills and improve progressively.

With features including worldwide rankings for the 7-number mode and support for eight different languages, Number Ninja offers a competitive and accessible experience for users worldwide. Players use addition, subtraction, multiplication, and division to reach target results with greater precision rewarded by higher scores. Whether you're a child or an adult aiming to sharpen quick thinking and analytical skills, Number Ninja is a perfect tool for both learning and entertainment.

## Rankings

- #472,201 — 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.google.android.gms.permission.AD_ID`
- `com.kamstudio.operation_challenge.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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