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

Country distribution

N Country Participants
number
1
Netherlands 		56

Most participated

N Handle Contests
number
1
Roy van Rijn 		23
2
Jeroen van der Burg 		14
3
Ivo Tops 		14
4
Frank Tinkelenberg 		12
5
Albert J. Klein 		12
6
Martijn Pieterse 		10
7
Fakih Karademir 		9
8
Wouter Fokkema 		7
9
Dave Langers 		7
10
Jacco Kulman 		7
more

Last activity

N Handle Last
activity
1
Fakih Karademir 		Dec. 3, 2024
2
Ivo Tops 		Nov. 23, 2024
3
Albert J. Klein 		Nov. 13, 2024
4
Marcel Kuipers 		Nov. 3, 2024
5
Roy van Rijn 		Oct. 22, 2024
6
Jasper van Merle 		Oct. 7, 2024
7
Jeroen van der Burg 		Oct. 7, 2024
8
Christofer Ohlsson 		Oct. 6, 2024
9
Frank Tinkelenberg 		Oct. 26, 2022
10
Rolf van der Hulst 		Aug. 10, 2022
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