⬇ 1,000+ downloads
Est. actual: 1,019
Style: Educational
Free
Released: Mar 13, 2026
No in-app purchases
No ads
- 📈Since Oct 5 +3 installs over 1 days
- 🛠Updates actively updated · updated 23 days ago
Installs since launch
+3 installs
since Oct 5
Update history
6.1.5
Sep 13, 2026 · seen Oct 6, 2026
New in v6.1.5: Integrated explanation engine
Only the current version so far — new entries appear as the game ships updates.
Calculate the day of the week for any date in history. Train your brain!
