Problems solved: 29

Bools and cows	5 instead of 1	Not your business
Weird equation	Function	Parking
Equilateral Triangles	One three-digit number	U turn
Product of differences	2+1	Area of triangle
Money date	Friendly rooks	Sum of digits 2020
2020 Palindromes	Random answer	Relatively prime with 2020
Divisibility by 4	Squared fours	Just sequence
Sum of four	2020 digit	Numbers ratio
Test	Tommorow's day	Point O
Temirlan's cake	Cubical squares

Games

Under construction