Sagemath
Many monsters are approaching your castle, you'll be able to eliminate them using the many magic spells you know. Sagemath is a puzzle game that will appeal to your math skills. A number will appear at the top of your screen, it is the result of a multiplication, addition, subtraction, or division of two other numbers which you can see above your character's head and above the enemy to be defeated. To kill your opponent, you will have to find the right operation and press the corresponding symbol. Monsters come in waves, remove them all and you'll be able to move to the next level! Sometimes you do not have time to do the math in your head, however, you should be able to quickly find the ratio between the numbers given. Good luck!