Brain Teasers with roman numerals

Calculate with Roman Numerals

20. October 2021 hsp 0

Calculating with Roman numerals Brain teaser with the help of the ancient Romans Our decimal number system with Arabic numerals has many advantages. It makes […]

New: Dashboard Page

15. October 2019 hsp 0

A new feature found the way to our Brain Trainer App: A Dashboard view. The dashboard view shows all the main information about the player […]