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

Country distribution

N Country Participants
number
1
Germany 		190

Most top

N Handle T1 T2 T3 T10
1
Hugo Pfoertner 		2 · 1 1
2
Hermann Jurksch 		1 3 · 3
3
Hans-Werner Paulsen 		1 1 1 4
4
Matthias Paulsen 		1 1 1 4
5
Walter Trump 		1 · · 2
6
Ralph Pulletz 		1 · · 0
7
Helge Keller 		0 · 1 1
8
Herbert Kociemba 		· 1 · 2
9
Michael Hürter 		· 0 0 2
10
Ralf Bonse 		· · 1 1
more

Most participations

N Handle Contests
count
1
Michael Steinau 		22
2
Michael V. Fondern 		21
3
Herbert Kociemba 		21
4
Michael Hürter 		20
5
Helge Keller 		19
6
Siegbert Steinlechner 		19
7
Klaus Müller 		18
8
Moritz Franckenstein 		18
9
Eckard Specht 		17
10
Ralf Bonse 		16
more

Most recent activity

N Handle Last
activity
1
Martin Richter 		May 27, 2025
2
Siegbert Steinlechner 		April 21, 2025
3
Michael V. Fondern 		March 25, 2025
4
Vlad Shcherbina 		March 25, 2025
5
Kay Schönberger 		March 24, 2025
6
Niels Gasper 		March 24, 2025
7
Hans-Werner Paulsen 		March 23, 2025
8
Matthias Paulsen 		March 23, 2025
9
Helge Keller 		March 23, 2025
10
Eckard Specht 		March 23, 2025
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