Contests

Ongoing contests

Contest	Users
April Fools' Day Contest 3seasonal Ends in 11:58:17 Apr 1, 2026, 0:00 - Apr 8, 2026, 0:00 7 days window	190
Bruce's CIW Training Contest 2external Ends in 3 days 06:28:17 Apr 4, 2026, 13:00 - Apr 10, 2026, 18:30 04:00 window	4
Bruce's CCO Training Contest 2external Ends in 5 days 06:58:17 Apr 4, 2026, 13:00 - Apr 12, 2026, 19:00 04:00 window	4

Upcoming contests

There are no scheduled contests at this time.

Past contests

Contest	Users
2024 Canadian Computing Olympiad - Day 1 Mirrormirror Jun 9, 2024, 0:00 - Jun 17, 2024, 0:00 04:00 window	64
2024 Canadian Computing Olympiad - Day 2 Mirrormirror Jun 9, 2024, 0:00 - Jun 17, 2024, 0:00 04:00 window	23
Olympiads School CCO Training Contest 9external May 24, 2024, 0:00 - May 26, 2024, 19:00 04:00 window	33
Olympiads School CCO Training Contest 8external May 17, 2024, 0:00 - May 19, 2024, 19:00 04:00 window	24
Olympiads School CCO Training Contest 7external May 10, 2024, 0:00 - May 12, 2024, 19:00 04:00 window	31
Olympiads School CCO Training Contest 6external May 3, 2024, 0:00 - May 5, 2024, 19:00 04:00 window	40
Olympiads School CCO Training Contest 5external Apr 26, 2024, 0:00 - Apr 28, 2024, 19:00 04:00 window	44
Spring Coding Bowl 2024 Apr 26, 2024, 0:00 - Apr 29, 2024, 0:00 02:00 window	38
Olympiads School CCO Training Contest 4external Apr 19, 2024, 0:00 - Apr 21, 2024, 19:00 04:00 window	44
Olympiads School CCO Training Contest 3external Apr 12, 2024, 0:00 - Apr 14, 2024, 19:00 04:00 window	38
Olympiads School CCO Training Contest 2external Apr 5, 2024, 0:00 - Apr 7, 2024, 19:00 04:00 window	44
dnialh's CTF Contest 1 Mar 31, 2024, 12:00 7 days 12:00 long	234
Olympiads School CCO Training Contest 1external Mar 29, 2024, 0:00 - Mar 31, 2024, 19:00 04:00 window	58
COCI '23 Contest 5 Unofficial Mirrormirror Mar 24, 2024, 0:00 - Apr 1, 2024, 0:00 03:00 window	59
2024 Canadian Computing Competition Junior Division Mirrormirror Feb 27, 2024, 19:30 - Mar 10, 2024, 0:00 03:00 window	119
2024 Canadian Computing Competition Senior Division Mirrormirror Feb 27, 2024, 19:30 - Mar 10, 2024, 0:00 03:00 window	120
COCI '23 Contest 4 Unofficial Mirrormirror Feb 18, 2024, 15:00 - Feb 26, 2024, 0:00 03:00 window	91
University Hill Coding Competition Feb 17, 2024, 0:00 - Feb 20, 2024, 0:00 03:00 window	153
The Contest Contest 1 rated Feb 16, 2024, 0:00 - Feb 20, 2024, 0:00 03:00 window	365
OTHS Coding Competition 1 (Mock CCC) Feb 14, 2024, 0:00 - Feb 18, 2024, 0:00 03:00 window	240