About this software
What is Hail Stone Number?
Hailstone number checker is the perfect challenge for any brain! See if you can help solve the riddle that has puzzled math students across the world more than 20 years ago! If you are up for the ultimate brain teaser, this is for you!
Read the full Hail Stone Number review and feature list →
Requirements
System requirements
Requires Microsoft .NET
Tips
Download tips
If a mirror is slow or temporarily offline, just pick another from the list above — every mirror serves the identical
509 KBfile. Each link launches a brief
5-second redirect page so we can track which mirrors are healthiest.
✓
Verified clean. Every Hail Stone Number build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
Sponsored
At a glance
Hail Stone Number specifications
- Last updated
- Apr 16, 2026
- License
- Shareware
- Operating system
- Windows 10/11
- File size
- 509 KB
- Filename
- HailStoneNumberSetup.exe
- Mirror count
- 1
- Price
- Free
Sponsored