Problems solved: 25

Area of triangle	Small triangular numbers	Just Easy Sum
NRD pair	Friendly rooks	Divisibility by 4
Squared fours	Five Primes	6-sums
Lucky numbers	Uneven numbers	Sum of digits 2020
Square multiples of 24	Relatively prime with 2020	Numbers ratio
Bingo!	Sum of four	One three-digit number
2020 Palindromes	Money date	2020 digit
Cubical squares	Test	Tommorow's day
Temirlan's cake

Games

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