Problems solved: 30

Unordered triplet	Rational Irrational	Negative roots
Discriminant	Arithmetic derivative	Minimizing Fibb
Cyclic Areas	Weird equation	Just sequence
Random answer	Quadratic	Fractions
Unfair Game	Bingo!	Not fibbo
Zero sequence	Area of triangle	All such
Sequenta	Squared fours	Integer sequence
Solutions on the interval	One three-digit number	Function
Divisibility by 4	Numbers ratio	Cubical squares
Test	Exactly two roots	Temirlan's cake

Games

Under construction