脳トレ：穴抜け演算
Contains ads
10+
Downloads
Everyone
info
About this game
It's a game where you can see the numbers and results of math-level formulas and choose which symbol will fit in the hole!
Let's solve the problem accurately and speedily and update your personal best time!
You can feel your daily growth by recording the results of the "Today's 30 Questions" for the exam, which you can do once a day!
For practice questions, we have prepared "normal 30 questions" in the same format as the exam and "difficult 50 questions" that gradually become difficult!
Train with exercises and set daily records!
It's simple, but I think it can be used for brain training, education, and learning!
It's free, so please play with it!
Let's solve the problem accurately and speedily and update your personal best time!
You can feel your daily growth by recording the results of the "Today's 30 Questions" for the exam, which you can do once a day!
For practice questions, we have prepared "normal 30 questions" in the same format as the exam and "difficult 50 questions" that gradually become difficult!
Train with exercises and set daily records!
It's simple, but I think it can be used for brain training, education, and learning!
It's free, so please play with it!
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data isn’t encrypted
Data can’t be deleted
