Be the life of the party by calculating any day of week in your head!
Quickly determine what day your were born, or when a contract was signed. Impress your friends & colleagues with your newfound skill.
Screenshots
Reviews
Tutor
1
By Toroza
Where does it teach you the technique?
Great for practicing
5
By redadz
Best feature: when you get one wrong, the app explains the correct answer, making it easy to see where you went wrong.
