MAKE 0

"Set the number to zero."



Only four calculations are used: -3, -5, ÷3, ÷5!

A brain training game that keeps you hooked!

Randomized questions for unlimited play!

No video ads, stress-free!

There are a total of five modes of play!



Time Attack" and "Hard Mode" are available.

Challenge the limits of your computational and spontaneous power!

The rank function makes it fun to realize your achievements.



The beautifully designed calculator is as easy to use as a calculator.

From children and students to adults and the elderly.

It is a popular free game that anyone can enjoy playing.



Recommended for

・People who like to play quiz games, puzzle games, and other games that use their brains.

・Those who want to exercise their brains during breaks at cram school or school.

・Those who are studying arithmetic, subtraction, multiplication, division, etc.

・Those who want their elementary school children to learn arithmetic and multiplication while playing with them.

・Those who want to master mental arithmetic, the ninth and ninth operations, and addition and subtraction

・Those who want to play games to pass the time during train travel or waiting time.

・Those who want to develop a habit of daily brain training by playing brain games.

・Elementary and junior high school students studying arithmetic and mathematics in elementary and junior high schools.

・Those who like brain training and games that soften the brain.