Problems solved: 56

Uneven numbers	Seven eleven	Triangle and Square
Angle chasing	C Sum	Zero sequence
Factorial Factor	5 instead of 1	Concetric
Not your business	Bingo!	Small triangular numbers
Equilateral Triangles	2+1	NRD pair
Odd polynomial	Just Easy Sum	6-sums
Temirlan's cake	Lucky numbers	Digital Cubes
Random answer	Money date	Triangle in Hexagon
Five Primes	Regular Polygons	Lin's Octagon
Parking	Lin does shopping	Quadratic
Bools and cows	Zeros and Ones	Square multiples of 24
Irreducible Fractions	One three-digit number	Area of triangle
Sum of digits 2020	Sum of Digits	Friendly rooks
Weird equation	2020 Palindromes	Convex triangle
Viet said	Relatively prime with 2020	Divisibility by 4
Squared fours	Odd divisors	Product of differences
Fractions	Numbers ratio	Sum of four
2020 digit	Test	Oh-matrix
Cubical squares	Tommorow's day

Games

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