Problems solved: 23

Zero sequence	U turn	Friendly rooks
Sum of digits 2020	2+1	Square multiples of 24
Area of triangle	Squared fours	Divisibility by 4
One three-digit number	Relatively prime with 2020	2020 digit
Money date	2020 Palindromes	Random answer
Sum of four	Odd polynomial	Point O
Tommorow's day	Numbers ratio	Test
Cubical squares	Temirlan's cake

Games

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