랜덤숫자뽑기

★Normal mode
A number is randomly drawn from 1 to the specified number.

You can choose to draw duplicates or draw without duplicates.
It also tells you the number you have drawn, the number that has not been drawn, and the number remaining.

You can hide the drawn numbers and the numbers that have not been drawn yet.

★Advanced mode
It is possible to specify the starting number (including 0), the ending number, and the exclusion number.

Even if there is a gap between male and female numbers in a class or there are students from different schools
Convenient to use.

We focused on making the screen as simple as possible.

Please report bugs or improvements by e-mail.
thank you.