NameDateFormatLocationWeightNotes
Collegiate SECTF22 Oct., 12:00 UTC — 24 Oct. 2021, 14:16 UTCAttack-Defense On-line 0.0022 teams will participate
ASIS CTF Quals 202122 Oct., 15:00 UTC — 24 Oct. 2021, 15:00 UTCJeopardy On-line 89.22114 teams will participate
BuckeyeCTF 202123 Oct., 00:00 UTC — 25 Oct. 2021, 00:00 UTCJeopardy On-line 0.0058 teams will participate
Fweefwop CTF 202123 Oct., 00:00 UTC — 31 Oct. 2021, 15:00 UTCJeopardy On-line 020 teams will participate
M*CTF 2021 Quals23 Oct., 11:00 UTC — 24 Oct. 2021, 11:00 UTCJeopardy On-line 0.0028 teams will participate
Bsides Jeddah 202127 Oct., 08:00 UTC — 28 Oct. 2021, 08:00 UTCJeopardy On-line 0.003 teams will participate
Killer Queen CTF 202129 Oct., 14:00 UTC — 01 Nov. 2021, 00:00 UTCJeopardy On-line 0.005 teams will participate
Hack.lu CTF 202129 Oct., 18:00 UTC — 31 Oct. 2021, 18:00 UTCJeopardy On-line 94.4823 teams will participate
Bambi CTF #630 Oct., 10:00 UTC — 30 Oct. 2021, 16:00 UTCAttack-Defense On-line 0.0029 teams will participate
UUTCTF 202131 Oct., 13:00 UTC — 01 Nov. 2021, 13:00 UTCJeopardy On-line 15.261 teams will participate
DamCTF 202106 Nov., 00:00 UTC — 08 Nov. 2021, 00:00 UTCJeopardy On-line 24.4368 teams will participate
BSides Ahmedabad CTF 202106 Nov., 03:00 UTC — 07 Nov. 2021, 03:00 UTCJeopardy On-line 0.002 teams will participate
HK Cyber Security New Generation CTF Challenge 202112 Nov., 10:00 UTC — 14 Nov. 2021, 10:00 UTCJeopardy On-line 25.009 teams will participate
Winja CTF | c0c0n 202112 Nov., 16:30 UTC — 13 Nov. 2021, 06:30 UTCJeopardy On-line 0.001 teams will participate
K3RN3LCTF12 Nov., 17:00 UTC — 14 Nov. 2021, 04:59 UTCJeopardy On-line 0.0010 teams will participate
CSAW CTF Final Round 202112 Nov., 19:00 UTC — 14 Nov. 2021, 14:00 UTCJeopardy On-line 24.409 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 53.5425 teams will participate
Balsn CTF 202120 Nov., 02:00 UTC — 22 Nov. 2021, 02:00 UTCJeopardy On-line 37.0023 teams will participate
CTF Russian Cup 202120 Nov., 09:00 UTC — 21 Nov. 2021, 09:00 UTCJeopardy On-line 0.000 teams will participate
LLM CTF23 Nov., 19:00 UTC — 27 Nov. 2021, 19:00 UTCJeopardy On-line 0.001 teams will participate
Damncon 202124 Nov., 12:00 UTC — 25 Nov. 2021, 12:00 UTCJeopardy On-line 0.002 teams will participate
Securebug.se CTF Thor 202126 Nov., 14:00 UTC — 28 Nov. 2021, 14:00 UTCJeopardy On-line 0.003 teams will participate
CyberSecurityRumble CTF26 Nov., 20:00 UTC — 28 Nov. 2021, 20:00 UTCJeopardy On-line 41.6017 teams will participate
ISITDTU CTF 2021 Quals27 Nov., 00:00 UTC — 28 Nov. 2021, 00:00 UTCJeopardy On-line 23.083 teams will participate
Dragon CTF 202127 Nov., 12:00 UTC — 28 Nov. 2021, 12:00 UTCJeopardy On-line 99.338 teams will participate
m0leCon CTF 202102 Dec., 20:00 UTC — 03 Dec. 2021, 20:00 UTCJeopardy Italy, Turin 0.001 teams will participate
iCTF 202003 Dec., 14:00 UTC — 03 Dec. 2021, 23:00 UTCAttack-Defense On-line 0.0036 teams will participate
MetaCTF CyberGames 202103 Dec., 20:00 UTC — 05 Dec. 2021, 20:00 UTCJeopardy On-line 24.097 teams will participate
HITCON CTF 202104 Dec., 02:00 UTC — 05 Dec. 2021, 14:00 UTCJeopardy On-line 0.005 teams will participate
VULNCON CTF 202104 Dec., 10:30 UTC — 05 Dec. 2021, 10:30 UTCJeopardy On-line 0.000 teams will participate
STAY ~/ CTF 202105 Dec., 10:00 UTC — 05 Dec. 2021, 18:00 UTCAttack-Defense On-line 0.002 teams will participate
NITECTF10 Dec., 12:00 UTC — 12 Dec. 2021, 12:00 UTCJeopardy On-line 0.003 teams will participate
SECCON CTF 202111 Dec., 05:00 UTC — 12 Dec. 2021, 05:00 UTCJeopardy On-line 0.006 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 99.4110 teams will participate
ASIS CTF Finals 202124 Dec., 15:00 UTC — 26 Dec. 2021, 15:00 UTCJeopardy On-line 65.476 teams will participate