Problems solved: 18

Relatively prime with 2020	Function	Equilateral Triangles
Square multiples of 24	One three-digit number	NRD pair
Divisibility by 4	2020 Palindromes	Money date
VNT	2020 digit	Random answer
Sum of four	Temirlan's cake	Tommorow's day
Cubical squares	Test	Numbers ratio

Games

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