Problems solved: 32

C Sum	Positive product of sums	Almost fixed
Bools and cows	Money date	Lucky numbers
Five Primes	6-sums	Just Easy Sum
Temirlan's cake	Equilateral Triangles	More dominos
Random numbers	Unordered triplet	Product of differences
Oh-matrix	One three-digit number	Sum of digits 2020
Divisibility by 4	Digital Cubes	Uneven numbers
Tommorow's day	Numbers ratio	2020 Palindromes
Relatively prime with 2020	Squared fours	Random answer
2020 digit	Sum of four	Cubical squares
Test	Smallest fraction

Games

Under construction