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

Country distribution

N Country Participants
number
1
Switzerland 		30

Most top

N Handle T1 T2 T3 T10
1
Lucien Pech 		· · · 3
2
Albert Graells Rovira 		· · · 3
3
Valéry Gareiss 		· · · 1
4
Alfonso Peterssen 		· · · 0

Most participations

N Handle Contests
count
1
Eduard Baumann 		25
2
Lucien Baumann 		19
3
Markus Egli 		17
4
Lucien Pech 		14
5
Valéry Gareiss 		11
6
Ernst Hoehener 		9
7
Andrea Andenna 		5
8
Carlos Ungil 		5
9
Urs Meyer 		5
10
Albert Graells Rovira 		5
more

Most recent activity

N Handle Last
activity
1
Markus Egli 		March 28, 2025
2
Alfonso Peterssen 		March 27, 2025
3
Eduard Baumann 		March 23, 2025
4
Jörg Zurkirchen 		Feb. 27, 2025
5
Lucien Pech 		Nov. 30, 2024
6
Lucien Baumann 		Oct. 29, 2024
7
Valéry Gareiss 		Oct. 24, 2024
8
Ernst Hoehener 		Sept. 9, 2022
9
Yury Petrov 		Sept. 6, 2022
10
Andrea Andenna 		Aug. 30, 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