Problems solved: 21

Bools and cows	Product of differences	Function
Bingo!	Weird equation	Lucky numbers
Equilateral Triangles	Positive product of sums	Area of triangle
Odd polynomial	Tommorow's day	Temirlan's cake
VNT	First geometry	Four on a circle
2+1	Sum of digits 2020	Angle chasing
Relatively prime with 2020	Cubical squares	Not your business

Games

Under construction