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38 contest(s) 1,734 accounts(s)

Country distribution

N Country Participants
number
1
Japan 		32

Most participated

N Handle Contests
number
1
Fumi Yura 		16
2
Nobuaki Tanaka 		7
3
Hideaki Hori 		7
4
Benisigma Obitada 		6
5
Mitsu Itakura 		5
6
Rikuya Tomii 		3
7
Takumi Funasaka 		3
8
Brad Ellis 		3
9
Ori Kushnir 		3
10
Hironao Tsutsumida 		3
more

Last activity

N Handle Last
activity
1
Yuki Shimoyamada 		Dec. 16, 2024
2
Ryoh Tokunaga 		Oct. 20, 2024
3
Takuya Onagi 		Oct. 19, 2024
4
Fumi Yura 		Oct. 17, 2024
5
Benisigma Obitada 		Aug. 8, 2022
6
Nobuaki Tanaka 		Aug. 7, 2022
7
Mitsu Itakura 		Oct. 14, 2021
8
Ryoh Tokunaga 		Oct. 8, 2021
9
Shuichi Tamayose 		Oct. 4, 2021
10
Takumi Funasaka 		Sept. 30, 2021
more

Past contests

End
Time
 Contest
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
Dec. 23, 2017 Primorial Soup
March 11, 2017 Polygonal Areas
more