このツールとは？
The random number generator creates a set of random numbers within a min–max range. Use it for draws, sampling, or test data.
なぜ使う？
Useful for fair draws, practice problem selection, or when you need unique numbers. You can turn duplicate on or off.
使い方
Enter min, max, and count, choose whether to allow duplicates, then click generate. Results are displayed and can be copied.
The random number generator creates numbers within a min–max range. Use it for draws, random sampling, or test data.
活用例
- Draw numbers for giveaways
- Random practice problem numbers
- Sample data for testing
- Unique numbers without duplicates
よくある質問
Q. Can I avoid duplicate numbers?
A. Yes. Turn off the duplicate option so each number appears at most once.
Q. Are decimals or negatives supported?
A. Depending on the tool, only integers may be supported. Check the on-screen options.