NameDateFormatLocationWeightNotes
0CTF/TCTF 2021 Finals25 Sept., 02:00 UTC — 27 Sept. 2021, 02:00 UTCJeopardy On-line 95.0025 teams will participate
LinuxMeeup Quebec 18ans25 Sept., 18:15 UTC — 25 Sept. 2021, 22:00 UTCJeopardy Montreal, Canada 0.005 teams will participate
Tamil CTF 202126 Sept., 13:00 UTC — 28 Sept. 2021, 13:00 UTCJeopardy On-line 0.0050 teams will participate
DeconstruCT.F 202101 Oct., 08:07 UTC — 02 Oct. 2021, 08:07 UTCJeopardy On-line 0.004 teams will participate
TastelessCTF 202101 Oct., 18:00 UTC — 03 Oct. 2021, 18:00 UTCJeopardy On-line 35.6425 teams will participate
TSG CTF 202102 Oct., 07:00 UTC — 03 Oct. 2021, 07:00 UTCJeopardy On-line 34.8015 teams will participate
Sacramentum02 Oct., 11:30 UTC — 03 Oct. 2021, 06:30 UTCJeopardy On-line 0.001 teams will participate
RuCTF 202103 Oct., 07:00 UTC — 03 Oct. 2021, 15:00 UTCAttack-Defense On-line 0.0031 teams will participate
pbctf 202109 Oct., 00:00 UTC — 11 Oct. 2021, 00:00 UTCJeopardy On-line 24.9011 teams will participate
DamCTF 202109 Oct., 00:00 UTC — 11 Oct. 2021, 00:00 UTCJeopardy On-line 24.4310 teams will participate
SPbCTF's Student CTF 2021 Quals10 Oct., 09:00 UTC — 10 Oct. 2021, 18:00 UTCJeopardy On-line 24.3316 teams will participate
DEADFACE CTF15 Oct., 14:00 UTC — 17 Oct. 2021, 02:00 UTCJeopardy On-line 20.3317 teams will participate
iCTF15 Oct., 17:00 UTC — 16 Oct. 2021, 02:00 UTCAttack-Defense On-line 0.0024 teams will participate
Reply Cyber Security Challenge 202115 Oct., 17:30 UTC — 16 Oct. 2021, 17:30 UTCJeopardy On-line 27.8316 teams will participate
Collegiate SECTF22 Oct., 12:00 UTC — 24 Oct. 2021, 14:16 UTCAttack-Defense On-line 0.002 teams will participate
ASIS CTF Quals 202122 Oct., 15:00 UTC — 24 Oct. 2021, 15:00 UTCJeopardy89.2214 teams will participate
BuckeyeCTF 202123 Oct., 00:00 UTC — 25 Oct. 2021, 00:00 UTCJeopardy On-line 0.009 teams will participate
M*CTF 2021 Quals23 Oct., 11:00 UTC — 24 Oct. 2021, 11:00 UTCJeopardy On-line 0.002 teams will participate
Hack.lu CTF 202129 Oct., 18:00 UTC — 31 Oct. 2021, 18:00 UTCJeopardy On-line 94.481 teams will participate
Bambi CTF #630 Oct., 10:00 UTC — 30 Oct. 2021, 16:00 UTCAttack-Defense On-line 0.006 teams will participate
HK Cyber Security New Generation CTF Challenge 202112 Nov., 10:00 UTC — 14 Nov. 2021, 10:00 UTCJeopardy On-line 25.006 teams will participate
K3RN3LCTF12 Nov., 17:00 UTC — 14 Nov. 2021, 04:59 UTCJeopardy On-line 0.006 teams will participate
CSAW CTF Final Round 202112 Nov., 19:00 UTC — 14 Nov. 2021, 14:00 UTCJeopardy On-line 24.408 teams will participate
Intent CTF 202113 Nov., 16:00 UTC — 15 Nov. 2021, 16:00 UTCJeopardy On-line 0.000 teams will participate
SPbCTF's Student CTF 2021 Finals14 Nov., 09:00 UTC — 14 Nov. 2021, 18:00 UTCAttack-Defense On-line 25.00Prequalified teams only
N1CTF 202120 Nov., 00:00 UTC — 22 Nov. 2021, 00:00 UTCJeopardy On-line 53.5418 teams will participate
Balsn CTF 202120 Nov., 02:00 UTC — 22 Nov. 2021, 02:00 UTCJeopardy On-line 37.0015 teams will participate
Securebug.se CTF Thor 202126 Nov., 14:00 UTC — 28 Nov. 2021, 14:00 UTCJeopardy On-line 0.001 teams will participate
CyberSecurityRumble CTF26 Nov., 20:00 UTC — 28 Nov. 2021, 20:00 UTCJeopardy On-line 41.6011 teams will participate
NITECTF10 Dec., 12:00 UTC — 12 Dec. 2021, 12:00 UTCJeopardy On-line 0.000 teams will participate
Hack-A-Sat 2 Finals11 Dec., 18:00 UTC — 12 Dec. 2021, 18:00 UTCAttack-Defense On-line 0.002 teams will participate
hxp CTF 202117 Dec., 15:00 UTC — 19 Dec. 2021, 15:00 UTCJeopardy On-line 99.413 teams will participate
ASIS CTF Finals 202124 Dec., 15:00 UTC — 26 Dec. 2021, 15:00 UTCJeopardy On-line 65.474 teams will participate