Problems solved: 64

Temirlan's cake	Test	Odd polynomial
Tommorow's day	Relatively prime with 2020	Numbers ratio
Oh-matrix	Random answer	Triangle in hyperbola
Just sequence	Viet said	2020 Palindromes
Divisibility by 4	5 instead of 1	Not your business
New FE	Cubical squares	2020 digit
Point O	Product of differences	Positive product of sums
Fractions	Function	First geometry
Polynomial without 4	Expanding brackets	6-sums
Max Area	All such	Discriminant
What a function	Product of areas	Powered Numbers
Small triangular numbers	Sequence	Not fibbo
Base4	Hold me	Square multiples of 24
Area of triangle	Money date	Friendly rooks
Semiperimeter	Sum of Squares	U turn
Squared fours	Tricky polynomial	Sqaure in square
One three-digit number	Minimizing Fibb	Sequenta
Zero sequence	Weird equation	Just Easy Sum
Diameter	2+1	Polynomial Probability
Concetric	Bools and cows	Gineq
0,1,2 polynomial	Rational Irrational	Arithmetic derivative
Bingo!

Games

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