GrandMath Math Puzzles

1.2.1

OBI開発室

0.00

0 reviews

5+
Downloads

Free

Gentle math puzzles for brain training, kids' practice, and light daily play.

GrandMath Math Puzzles Screenshot 1 of 6

GrandMath Math Puzzles Screenshot 2 of 6

GrandMath Math Puzzles Screenshot 3 of 6

GrandMath Math Puzzles Screenshot 4 of 6

GrandMath Math Puzzles Screenshot 5 of 6

GrandMath Math Puzzles Screenshot 6 of 6

Download from Google Play

About GrandMath Math Puzzles

GrandMath Math Puzzles is a puzzle app developed by OBI開発室.

Download Statistics

GrandMath Math Puzzles has been downloaded 7 times. In the last 30 days, the app was downloaded 2 times.

User Ratings

The app has no ratings yet.

App Information

GrandMath Math Puzzles is FREE to download. The APK download size is 21.69 MB. The latest version available is 1.2.1. The last update was on June 1, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play May 2026.

Description

GrandMath Math Puzzles is a simple arithmetic puzzle app made for light daily practice.
It is designed for seniors who enjoy brain training, children reviewing basic math, and families who want a calm number puzzle app that is easy to use.
The app uses large text, simple controls, and a clean layout so that people of different ages can enjoy short math sessions without feeling rushed.
Ads are kept modest and appear only after several stages, so they are less likely to interrupt the puzzle experience.
■ Cross Math
Fill the empty squares so that the vertical and horizontal equations match.
Practice addition, subtraction, multiplication, and division while solving a compact arithmetic puzzle.
■ Sudoku
Enjoy a classic number puzzle with multiple difficulty levels.
Start easy and move up as you get more comfortable.
■ Number Pyramid
Use the numbers below to work out the numbers above.
This mode helps you practice the relationship between numbers through simple calculation.
■ 100-Bead Abacus
Move colorful beads and build a stronger sense of numbers.
This mode is useful for visualizing counting and basic arithmetic.
GrandMath is recommended for:
・Daily math puzzle practice
・Brain training and light mental exercise
・Kids reviewing arithmetic
・Practicing addition, subtraction, multiplication, and division
・People looking for large text and easy controls
・Families who want a clean math app with modest ads
・Anyone who enjoys number puzzles at a relaxed pace
GrandMath aims to be simple, friendly, and easy to continue.
Open the app for a few minutes a day and enjoy moving your mind with numbers.

Recent changes:
GrandMath 1.2.1
・Updated the color palette and home screen for better readability.
・Improved the 100-bead abacus with a brighter, more dimensional design.
・Renamed “Answer” to “Hint” and refined the hint experience.
・Added helpful first-time tips across modes.
・Updated the app icon, splash screen, and store graphics.

Show more Show less

More data about GrandMath Math Puzzles

Price	Free to download
Total downloads	7
Recent downloads	2
Rating	No ratings
Ranking	Not ranked
Version	1.2.1
APK size	21.7 MB
Number of libraries	?
Suitable for	Everyone
Ads	Contains ads

App Performance Report

Get a detailed PDF report for GrandMath Math Puzzles with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Alternative downloads for the GrandMath Math Puzzles app

GrandMath Math Puzzles compared with similar apps

Common keywords of similar apps

Grandmath Simple Enjoy Light Reviewing Basic Families Large Text Controls Clean People Ads Modest Move Mode Bead Abacus Updated Screen Hint Math Puzzle App Practice Numbers Puzzles Arithmetic Number Easy Brain Training Daily Kids Experience Addition Subtraction Multiplication Division

Keywords missing from this app

Games Game Fun Skills Crossword Mental Logic Cross Play Master Challenges Challenge Solve Improve Levels Learning Free Mind Solving Level Block Difficulty Recent Zen Features Train Day Designed Workout Quick Learn Time

Downloads over time

Subscribe to see download velocity and history

GrandMath Math Puzzles has been downloaded 7 times. Over the past 30 days, it has been downloaded 2 times.

Changelog of GrandMath Math Puzzles

Show changelog

Developer information for OBI開発室

OBI開発室

tom@obiapp.net

Website

Legal name:

Address:

Phone number:

Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.

I'm the developer of this app

Comments on GrandMath Math Puzzles for Android

We don't have enough comments to show example comments. Please check back later.

Google Play Rankings for GrandMath Math Puzzles

This app is not ranked

Technologies used by GrandMath Math Puzzles

10 permissions

Subscribe to see full permission and library details

AppBrain is a directory focused on discovering great apps and games. We give statistics, rankings and search options that Google Play and the App Store don't have. All trademarks are owned by their respective owners. AppBrain doesn't offer APKs or binaries, and always lets users install the official version from Google Play or the App Store.

More apps