rk
Olympiad Rating: 1200
Problem rating: 9
Contribution: 0
Country: RU
Occupation: Other
About:
Olympiads
Problems solved: 7
| 5 instead of 1 | Five Primes | 2020 digit |
| Tommorow's day | Test | Numbers ratio |
| Cubical squares |
Games
Under construction
rk
| 5 instead of 1 | Five Primes | 2020 digit |
| Tommorow's day | Test | Numbers ratio |
| Cubical squares |
Under construction