脳速算

Karin Lab

Contains ads

About this game

Brain Speed ​​Calculation is a brain training game that trains your calculation skills and explosive power through flash mental calculations and speed calculations. Take on simple but deep calculation challenges and keep updating your score!

How to play & features
・Flash mental arithmetic mode – Calculate and answer the numbers displayed in order!
・Quick Calculation Mode – Solve as many calculations as possible within the time limit and compete for the highest score!
・You can choose the difficulty level – from beginner to advanced, you can challenge yourself at the level that suits you!
・Score recording function – Check your score for different modes and difficulty levels and aim for your personal best!
・ New modes will be added in the future! – Scheduled to be updated to allow you to enjoy various calculation challenges

What’s new

・速算チャレンジの広告を見て時間を延長する機能を廃止しました。
・速算チャレンジに、30秒 / 60秒モードを選べるようにしました。
・スコア画面の表示を改善しました。
・軽微なバグを修正しました。
※新しいモード対応のため、以前のスコアはリセットされますのでご了承ください。