Problems solved: 93

Quadratic Sets	Weird equation	Zero sequence
Seven eleven	Triangle and Square	Not your business
Quadratic	Not constant	Cube Cube Square
Base4	Cool-divisble numbers	Almost squared numbers
Odd divisors	Lin does shopping	Small triangular numbers
Sum of Digits	U turn	NRD pair
Divisibility by 4	Relatively prime with 2020	Five Primes
Product of areas	Chords	Hexagonial
Max Area	Angle chasing	Cemicirlces
Area of triangle	Triangle in Hexagon	Concetric
Zeros and Ones	Factorial Factor	Regular Polygons
Equilateral Triangles	Friendly rooks	Money date
6 Apart	Bools and cows	Sum of four
MTMTK System	Random numbers	Many digits
Function	Not fibbo	!Fancy cubic
Sum probability	Powered Numbers	Rational Irrational
Fractions	Powered Numbers (Duplicate)	Sequenta
Solutions on the interval	Simple sum	Simple expression
Gineq	Just sequence	Positive product of sums
C Sum	Negative roots	Similar polynomials
Discriminant	Product of differences	Tricky sequence
Permutational Polynomial	Tricky polynomial	Too much
Binary Sum	Hold me	5th power equation
Maximum of Minimum	One three-digit number	Squared fours
2020 digit	Lucky numbers	Just Easy Sum
Temirlan's cake	Digital Cubes	Numbers ratio
Tommorow's day	Cubical squares	Sqaure in square
2+1	Teleporting button	Interesting permutations
These Triangles	Probability computer	Smallest fraction
Four equal angles	Unordered triplet	Difference of squares
Uneven numbers

Games

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