  ### Problems solved: 113

 Friendly rooks Random answer Sum probability Cubical squares Area of triangle What a function Simple expression Infinite game Sum of four Just sequence 2020 digit Tommorow's day Temirlan's cake Numbers ratio Test Money date 2020 Palindromes Bingo! Convex triangle Equilateral Triangles Half of Octahedron Parking Again these rooks Square multiples of 24 2+1 One three-digit number Small triangular numbers U turn Weird equation Zero sequence Not your business Squared fours NRD pair Relatively prime with 2020 Almost squared numbers Tricky polynomial Exactly two roots Progressive sequence 335577 Odd polynomial Oh-matrix VNT Point O Switchers 5 instead of 1 Tricky Bools and cows Novirus D Flags Viet said Divisibility by 4 Sequenta Solutions on the interval Cool-divisble numbers Triangle in hyperbola Many digits Polynomial without 4 Positive product of sums Sum of digits 2020 Math lesson Arithmetic derivative x[x] Function C Sum Powers of 6 Similar polynomials Expanding brackets MTMTK System Four on a circle Minimizing Fibb First geometry Odd divisors Prime powers More dominos Diameter 6 Apart Tricky sequence Where is my husband Angle chasing Sqaure in square All such Fancy meal !Fancy polygon !Fancy cubic Powered Numbers (Duplicate) Subsets Collection Unfair Game Obtuser Polynomial Probability Gineq 6-sums Lucky numbers Powered Numbers Big set Not fibbo Concetric Flip Also palindrome Rational Polynomial Rational Irrational Product of areas Max Area Semiperimeter Sum of Squares New Cake Reverse Product Simple Altai Five Primes Lin does shopping Triangle and Square Quadratic Uneven numbers Just Easy Sum

### Games

Under construction