Problems solved: 34

Zero sequence	First geometry	Many digits
Bingo!	Squared fours	Just sequence
Friendly rooks	Divisibility by 4	Random answer
Test	Small triangular numbers	Angle chasing
U turn	Weird equation	Not your business
2+1	Expanding brackets	One three-digit number
Square multiples of 24	Function	Triangle in hyperbola
6 Apart	Oh-matrix	Area of triangle
Money date	Relatively prime with 2020	2020 Palindromes
2020 digit	Cubical squares	Sum of four
Point O	Tommorow's day	Temirlan's cake
Numbers ratio

Games

Under construction