Problems solved: 21

Divisibility by 4	Relatively prime with 2020	Square multiples of 24
Money date	2+1	Ordered papers
Equilateral Triangles	2020 digit	One three-digit number
Product of differences	Bingo!	Lucky numbers
Digital Cubes	Random answer	Tommorow's day
2020 Palindromes	Numbers ratio	Temirlan's cake
Sum of four	Cubical squares	Test

Games

Under construction