MathForces - Math Olympiads
βeta
Blog
Users
Olympiads
Problems
About
Team
Rules
Login
Register
nickir
Olympiad Rating:
1200
Problem rating:
45
Contribution:
0
Country: RU
Occupation: Other
About: 123
Olympiads
Problems
Games
Olympiads
Problems solved: 27
Bingo!
Divisibility by 4
Squared fours
Relatively prime with 2020
Five Primes
6-sums
Just Easy Sum
Random answer
Lucky numbers
Numbers ratio
2020 Palindromes
Sum of four
Test
Unordered triplet
Four equal angles
Difference of squares
Uneven numbers
Sequence
Sum probability
C Sum
Friendly rooks
Oh-matrix
Money date
2020 digit
Cubical squares
Tommorow's day
Temirlan's cake
Games
Under construction