NameDateFormatLocationWeightNotes
FAUST CTF 202112 June, 13:00 UTC — 12 June 2021, 22:00 UTCAttack-Defense On-line 100.0019 teams will participate
RuCTF 202120 June, 10:00 UTC — 20 June 2021, 19:00 UTCAttack-Defense On-line 0.0016 teams will participate
CTFZone 202126 June, 10:00 UTC — 26 June 2021, 20:00 UTCAttack-Defense On-line 0.003 teams will participate
ENOWARS 510 July, 12:00 UTC — 11 July 2021, 22:00 UTCAttack-Defense On-line 44.338 teams will participate
VolgaCTF 2021 Final16 Sept., 06:00 UTC — 16 Sept. 2021, 15:00 UTCAttack-Defense Samara, Russian Federation 37.502 teams will participate
Hack-A-Sat 2 Finals17 Sept., 22:00 UTC — 19 Sept. 2021, 22:00 UTCAttack-Defense On-line 0.001 teams will participate
iCTF15 Oct., 17:00 UTC — 16 Oct. 2021, 02:00 UTCAttack-Defense On-line 0.005 teams will participate