Problems solved: 36

Digital Cubes	Lucky numbers	Math lesson
Angle chasing	Viet said	Bingo!
Not your business	Weird equation	Small triangular numbers
Bools and cows	Equilateral Triangles	Zero sequence
5 instead of 1	U turn	Area of triangle
2+1	Sum of digits 2020	Divisibility by 4
Relatively prime with 2020	One three-digit number	Squared fours
Money date	2020 Palindromes	Random answer
Sum of four	Tommorow's day	Oh-matrix
Cubical squares	2020 digit	Test
Numbers ratio	Temirlan's cake	Odd polynomial
Solutions on the interval	Expanding brackets	Square multiples of 24

Games

Under construction