Delta (Arietis)

Preferences panel: choose text size, colors and switch dark mode.

Gamma (Persei)

Now you can ask program to multiply numbers for you, i.e. 3*18 will result in 54.

Beta (Herculis)

Players and their scores are now persistent.
You should not be afraid of losing game scores if accidentally quit the application!

Alpha (Centauri)

Usable minimum, testing. Still no data persistency yet.
Use at your own risk! :)