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About マーブルチェンジ

A simple game where you tap the colors of the red and blue balls to convert them and bring the ratio of the two colors closer to a 25:25 ratio.

"Genkidama! SDGs-based therapeutic game project" develops therapeutic and educational game apps for children with developmental disabilities (autism, Asperger's syndrome, attention-deficit/hyperactivity disorder (ADHD), learning disabilities, and tic disorders). It offers.

This is a simple game app for children with disabilities.

◆The rules of “Marble Change” are super simple◆

A simple game where you tap the colors of the red and blue balls to convert them and bring the ratio of the two colors closer to a 25:25 ratio.

By tapping the ball on the screen, you can change red to blue and blue to red.

The game is cleared if you can match the colors of 50 balls to a ratio of 25 to 25 within the time limit.

Please be careful as the game will be over if the ratio of the two colors does not exceed the quota after three attempts.

If the ratio is exactly 25:25, you can earn perfect bonus points.

You can choose between two difficulty levels for the game: easy and difficult.

Select the difficulty level that suits the player and aim for the perfect bonus and high score by bringing the ratio of the two colors on the screen closer to the ratio of 25:25!

* You can play offline, so you can play even when you're traveling or don't have Wi-Fi.

* This game is free, but ads will be displayed.

*Please be careful about play time.

What's New in the Latest Version 1.0.2

Last updated on Sep 5, 2025

API36に更新しました。

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Additional Game Information

Latest Version

Request マーブルチェンジ Update 1.0.2

Uploaded by

罗耶

Requires Android

Android 6.0+

Available on

Get マーブルチェンジ on Google Play

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マーブルチェンジ Screenshots

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