# Chalkboard Numbers

> Sharpen your focus and speed with this classic number search game on a.

Canonical page: [https://chrome-stats.com/d/com.braintrain.chalkboardnumbers](https://chrome-stats.com/d/com.braintrain.chalkboardnumbers)

## Overview

- **ID:** `com.braintrain.chalkboardnumbers`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** ShweTeam
- **Category:** GAME\_CASUAL
- **Version:** 1.0.0
- **Last updated:** 2026-04-09
- **First published:** 2026-04-09
- **Publisher country:** US
- **Size:** 16 MB
- **Data as of:** 2026-04-28
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.braintrain.chalkboardnumbers)
- **Privacy policy:** [https://www.privacypolicies.com/live/3aff80e7-cb4a-455c-a53d-6b79e472cde9](https://www.privacypolicies.com/live/3aff80e7-cb4a-455c-a53d-6b79e472cde9)

## Description

Step into the classroom of concentration with Chalkboard Numbers, a modern take on the classic Schulte Grid exercise. Designed to train your brain, improve peripheral vision, and boost processing speed, this game turns mental workout into a satisfying, minimalist challenge.<br><br>Your task is simple: find and tap numbers in sequence, from 1 to 25, as quickly as you can. The grid is displayed on a nostalgic school chalkboard, with crisp white chalk numbers against a dark green background. The clean, distraction-free visual style helps you focus purely on the task at hand, creating a calm yet engaging atmosphere.<br><br>Start with easier 3x3 or 4x4 grids to learn the ropes, then progress to the full 5x5 challenge. Track your personal best times and watch as your focus and speed improve with regular play. The game offers a perfect blend of simple mechanics and meaningful difficulty, making it suitable for players of all ages looking to give their brain a daily tune-up.<br><br>Whether you have a minute or ten, Chalkboard Numbers is the perfect pocket-sized brain trainer. It’s more than just a game—it’s a tool for enhancing cognitive agility, used by students, professionals, and anyone wanting to stay mentally sharp. No complicated rules, no flashy distractions, just you and the pure, satisfying challenge of the grid. Download now and test your focus!

## Permissions and access

### Permissions

- `com.android.vending.CHECK_LICENSE`
- `com.braintrain.chalkboardnumbers.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [Focus Challenge](https://chrome-stats.com/d/com.novan.dravies) — 6,725 users
- [Find Number:Schulte Table Test](https://chrome-stats.com/d/com.tp29.findnumpuzzle) — 44 users
- [Brain Test - Number Grid](https://chrome-stats.com/d/com.sugi.brain_test) — 20 users
- [Find Numbers - Brain Challenge](https://chrome-stats.com/d/com.eggies.onetohundredlight) — 20,617 users, 5.00 / 5
- [Schulte Focus Trainer](https://chrome-stats.com/d/com.zengfeixu.schultefocustrainer) — 3,135 users
- [Numbers](https://chrome-stats.com/d/com.numbgers.digitwts) — 1 users
- [Math Schulte: Brain Games](https://chrome-stats.com/d/com.schultetable.schulte_table) — 64 users
- [Schulte Table](https://chrome-stats.com/d/com.dmitry.belyaev.game.schultesquares) — 854 users
- [HowFast – Schulte Grid](https://chrome-stats.com/d/com.threehalf.howfast) — 8 users
- [NumberTapGame](https://chrome-stats.com/d/com.azrwdn.bhklhxzm) — 1 users
- [Speed Numbers Game: Brain Game](https://chrome-stats.com/d/com.shodai.sujigame) — 695 users
- [Schulte Table: Focus Trainer](https://chrome-stats.com/d/com.bogdangeorgian.schultegame) — 102 users

---

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