Problems solved: 26

Lucky numbers	Binary Sum	Reverse Product
Relatively prime with 2020	Cuboid	6-sums
Sum of digits 2020	2+1	Squared fours
Area of triangle	Friendly rooks	Divisibility by 4
NRD pair	2020 digit	Money date
Random answer	2020 Palindromes	Sum of four
Equilateral Triangles	Bools and cows	5 instead of 1
Temirlan's cake	Numbers ratio	Tommorow's day
Cubical squares	Test

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