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40 contest(s) 1,745 accounts(s)

Country distribution

N Country Participants
number
1
Russia 		88

Most top

N Handle T1 T2 T3 T10
1
Ivan Kazmenko 		1 · · ·
2
Dmitry Ezhov 		· · 1 ·
3
Alex Chernov 		· · · 3
4
Valery Pavlovsky 		· · · 2
5
Sergey Matveev 		· · · 1
6
Gennady Gusev 		· · · 1

Most participations

N Handle Contests
count
1
Mikhail Markeyev 		13
2
Dmitry Ezhov 		13
3
Vadim Trofimov 		13
4
Yurii Sigolaev 		12
5
Alex Chernov 		12
6
Mikhail Tikhomirov 		11
7
Kalachev Gleb 		10
8
Valery Pavlovsky 		9
9
Ivan Kazmenko 		8
10
Gennady Gusev 		6
more

Most recent activity

N Handle Last
activity
1
Sergey Matveev 		March 25, 2025
2
Mikhail Markeyev 		March 24, 2025
3
Alexandr Puzanov 		Jan. 4, 2025
4
German Roev 		Dec. 12, 2024
5
Sergey Bankevich 		Oct. 12, 2024
6
Yurii Sigolaev 		Sept. 1, 2022
7
Pavel Kunyavskiy 		Aug. 20, 2022
8
Kashin Andrey 		Aug. 10, 2022
9
Alexander Golovanov 		Aug. 7, 2022
10
Mikhail Tikhomirov 		Aug. 7, 2022
more

Past contests

End Time Contest
June 21, 2025 Magic Hexagons
June 21, 2025 Nearly Magic Hexagons
Jan. 4, 2025 Balto's Puzzle
Nov. 5, 2022 Stepping Stones
Sept. 8, 2022 Oddly Triangular
Dec. 27, 2021 AP Math
Sept. 18, 2021 Monochromatic Triangles
July 18, 2020 Sums of Powers
Oct. 26, 2019 Reversing Nearness
Feb. 2, 2019 Hexagonal Neighbors
more