Problems solved: 71

Just Easy Sum	Semiperimeter	Lucky numbers
Digital Cubes	Uneven numbers	Fill the square
Tricky sequence	Product of differences	Prime powers
Odd polynomial	What a function	Point O
VNT	Triangle in hyperbola	Viet said
5 instead of 1	Tricky	Bools and cows
Four on a circle	Angle chasing	Equilateral Triangles
Diameter	6 Apart	NRD pair
2020 digit	Money date	2020 Palindromes
U turn	Many digits	Expanding brackets
Almost squared numbers	Positive product of sums	Just sequence
Oh-matrix	Weird equation	Relatively prime with 2020
Small triangular numbers	Bingo!	More dominos
Switchers	5th power equation	Again these rooks
Arithmetic derivative	Math lesson	Special square
Function	Sequenta	Tricky polynomial
Exactly two roots	Sum of four	Cubical squares
Test	Tommorow's day	2+1
Sum of digits 2020	All such	Square multiples of 24
Area of triangle	Friendly rooks	One three-digit number
Squared fours	Convex triangle	C Sum
Random answer	Powers of 6	Divisibility by 4
Odd divisors	Temirlan's cake	Numbers ratio
Minimizing Fibb	Not your business

Games

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