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

Country distribution

N Country Participants
number
1
Portugal
7

Last activity

N Handle Last
activity
1
Luis Alves
Oct. 26, 2024
2
Pedro Cirne
Sept. 8, 2022
3
Tomás Oliveira e Silva
Sept. 7, 2022
4
António Salgueiro
Sept. 27, 2021
5
Marco Dedel
June 22, 2021
6
Carlos Bastos
Dec. 22, 2017
7
Luís Sintra
Sept. 22, 2013

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