BasecampNovember 30, 2025 at 11:00 AM (UTC) Blitz Round #7
Scheduled
November 16, 2025 at 8:00 PM (UTC) Educational Round #5
Open
November 16, 2025 at 11:00 AM (UTC) Blitz Round #6
November 9, 2025 at 3:00 PM (UTC) Weekend Practice #13
November 2, 2025 at 8:00 PM (UTC) Educational Round #4
Upsolve
November 2, 2025 at 11:00 AM (UTC) Blitz Round #5
October 26, 2025 at 2:00 PM (UTC) Weekend Practice #12
October 19, 2025 at 8:00 PM (UTC) Educational Round #3
Virtual
October 19, 2025 at 10:00 AM (UTC) Blitz Round #4
October 11, 2025 at 3:00 PM (UTC) Weekend Practice #11
October 5, 2025 at 8:00 PM (UTC) Educational Round #2
Virtual
October 5, 2025 at 10:00 AM (UTC) Blitz Round #3
September 29, 2025 at 8:00 AM (UTC) BalkOI 2025 - Day 2
Virtual
September 27, 2025 at 8:00 AM (UTC) BalkOI 2025 - Day 1
Virtual
September 21, 2025 at 8:00 PM (UTC) Educational Round #1
Virtual
September 20, 2025 at 10:00 AM (UTC) Blitz Round #2
September 14, 2025 at 2:00 PM (UTC) Weekend Practice #10
September 14, 2025 at 9:00 AM (UTC) PAIO 2025 - Day 2
Virtual
September 13, 2025 at 9:00 AM (UTC) PAIO 2025 - Day 1
Virtual
September 6, 2025 at 10:00 AM (UTC) Blitz Round #1
September 2, 2025 at 7:00 AM (UTC) EJOI 2025 - Day 2
Virtual
August 31, 2025 at 7:00 AM (UTC) EJOI 2025 - Day 1
Virtual
August 23, 2025 at 12:00 PM (UTC) Weekend Practice #9
July 16, 2025 at 1:00 PM (UTC) Trees
Upsolve
