# Sum Mark

> fill grids logically to complete standard sudoku challenges

Canonical page: [https://chrome-stats.com/d/com.ogpwgdh.summark](https://chrome-stats.com/d/com.ogpwgdh.summark)

## Overview

- **ID:** `com.ogpwgdh.summark`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Rang Do
- **Category:** GAME\_CASUAL
- **Downloads:** 4
- **Version:** 1.7
- **Last updated:** 2026-09-04
- **First published:** 2026-08-18
- **Publisher country:** US
- **Size:** 24 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.ogpwgdh.summark)
- **Privacy policy:** [https://sites.google.com/view/privacypolicyforrangdo/home](https://sites.google.com/view/privacypolicyforrangdo/home)

## Description

Sum Mark is a pure and classic sudoku number logic puzzle game. Fill the blank grid cells with correct numbers following standard sudoku rules, ensuring every row, column and sub-grid contains unique digits. Multiple difficulty levels are available for beginners and advanced puzzle lovers. Featuring a clean minimalist interface, convenient number operation and thoughtful hint functions, it provides calm intellectual training. Effectively exercise logical reasoning and digital sensitivity for daily brain relaxation.

## Rankings

- #2,970,789 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.ogpwgdh.summark.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.samsung.android.mapsagent.permission.READ_APP_INFO`

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