NameDateFormatLocationWeightNotes
New Year CTF 202430 Dec., 17:00 UTC — 14 Jan. 2024, 21:00 UTCJeopardy On-line 0missing the scoreboard
ASIS CTF Finals 202329 Dec., 14:30 UTC — 30 Dec. 2023, 14:30 UTCJeopardy On-line 83.00
37C3 Potluck CTF28 Dec., 18:00 UTC — 29 Dec. 2023, 18:00 UTCJeopardy On-line 25.00
Code X Sport Jung'23 CTF23 Dec., 05:30 UTC — 23 Dec. 2023, 08:30 UTCJeopardy Karachi, Pakistan 0.00missing the scoreboard
SECCON CTF 2023 International Finals23 Dec., 01:00 UTC — 24 Dec. 2023, 09:00 UTCJeopardy Tokyo, Japan 25.00
SECCON CTF 2023 Domestic Finals23 Dec., 01:00 UTC — 24 Dec. 2023, 09:00 UTCJeopardy Tokyo, Japan 0.00
niteCTF17 Dec., 11:30 UTC — 19 Dec. 2023, 11:30 UTCJeopardy On-line 24.00
1st Annual TCM Invitational CTF16 Dec., 15:00 UTC — 16 Dec. 2023, 23:00 UTCJeopardy On-line 0.00missing the scoreboard
BackdoorCTF 202316 Dec., 12:00 UTC — 18 Dec. 2023, 12:00 UTCJeopardy On-line 34.00
DiceCTF Teaser 202315 Dec., 21:00 UTC — 16 Dec. 2023, 21:00 UTCJeopardy On-line 0.00missing the scoreboard
Wargames.MY CTF 202315 Dec., 16:00 UTC — 16 Dec. 2023, 16:00 UTCJeopardy On-line 0.00
The Cyber Cooperative CTF15 Dec., 05:01 UTC — 18 Dec. 2023, 04:59 UTCJeopardy On-line 24.21
7th Stage MetaRed TIC Portugal 202314 Dec., 13:00 UTC — 15 Dec. 2023, 13:00 UTCJeopardy On-line 6.67
IWCON CTF14 Dec., 10:26 UTC — 15 Dec. 2023, 10:26 UTCJeopardy On-line 0.00missing the scoreboard
Intent CTF 202313 Dec., 08:30 UTC — 15 Dec. 2023, 08:30 UTCJeopardy On-line 0.00missing the scoreboard
HacktorX CTF 202309 Dec., 13:00 UTC — 10 Dec. 2023, 07:00 UTCJeopardy Elazığ, Ahmet Tevfik Ozan Kongre ve Fuar Merkezi 0.00missing the scoreboard
snakeCTF 202309 Dec., 09:00 UTC — 10 Dec. 2023, 09:00 UTCJeopardy On-line 24.79
TsukuCTF 202309 Dec., 03:20 UTC — 10 Dec. 2023, 09:00 UTCJeopardy On-line 0.00
0CTF/TCTF 202309 Dec., 02:00 UTC — 11 Dec. 2023, 02:00 UTCJeopardy On-line 100.00
pingCTF 202308 Dec., 17:30 UTC — 10 Dec. 2023, 22:00 UTCJeopardy On-line 24.29
HTB University CTF 2023: Brains & Bytes08 Dec., 13:00 UTC — 10 Dec. 2023, 21:00 UTCJeopardy On-line 23.21
Hackappatoi CTF '2307 Dec., 17:00 UTC — 09 Dec. 2023, 09:00 UTCJeopardy On-line 24.71
HUNTING SEASON: GROUP-IB 20TH ANNIVERSARY CTF07 Dec., 09:00 UTC — 07 Dec. 2023, 13:00 UTCJeopardy On-line 0.00missing the scoreboard
M*CTF 2023 Junior Finals02 Dec., 07:00 UTC — 02 Dec. 2023, 15:30 UTCJeopardy Russia, Moscow 0.00
WannaGame Championship 202302 Dec., 01:00 UTC — 04 Dec. 2023, 01:00 UTCJeopardy On-line 19.80
NewportBlakeCTF 202302 Dec., 00:00 UTC — 04 Dec. 2023, 00:00 UTCJeopardy On-line 24.67
CTF Internacional MetaRed 2023 - 6th STAGE01 Dec., 19:00 UTC — 02 Dec. 2023, 18:59 UTCJeopardy On-line 6.67missing the scoreboard
BlazCTF 202301 Dec., 18:00 UTC — 03 Dec. 2023, 18:00 UTCJeopardy On-line 25.00missing the scoreboard
TUCTF 202301 Dec., 17:00 UTC — 03 Dec. 2023, 17:00 UTCJeopardy On-line 22.07
BSides Odisha Web3 CTF30 Nov., 20:00 UTC — 02 Dec. 2023, 14:00 UTCJeopardy PAL Heights, Jayadev Vihar , Bhubaneswar,Odisha 0.00missing the scoreboard
m0leCon CTF 202330 Nov., 17:00 UTC — 01 Dec. 2023, 17:00 UTCJeopardy Italy, Turin 50.00
m0leCon Beginner CTF 202325 Nov., 13:00 UTC — 25 Nov. 2023, 18:00 UTCJeopardy On-line 50.00missing the scoreboard
Ph0wn 202325 Nov., 10:00 UTC — 25 Nov. 2023, 18:00 UTCJeopardy Sophia Antipolis, France 18.00
TPCTF 202325 Nov., 01:00 UTC — 27 Nov. 2023, 01:00 UTCJeopardy On-line 25.00
GlacierCTF 202324 Nov., 18:00 UTC — 26 Nov. 2023, 18:00 UTCJeopardy On-line 24.32
5th stage MetaRed CTF Ecuador 202321 Nov., 15:00 UTC — 22 Nov. 2023, 14:59 UTCJeopardy On-line 6.67
ASEAN Cyber Shield Hacking Contest 2023 (Preliminary)21 Nov., 06:00 UTC — 22 Nov. 2023, 11:00 UTCJeopardy Sheraton Grand Jakarta Gandaria City Hotel in Jakarta, Indonesia 0.00missing the scoreboard
CyberSci Regional Qualifiers 2023-2418 Nov., 16:00 UTC — 18 Nov. 2023, 23:00 UTCJeopardy 6 Canadian regional sites 0.00
isfcr{ctf} 202318 Nov., 10:30 UTC — 19 Nov. 2023, 10:30 UTCJeopardy On-line 0.00missing the scoreboard
MUST CTF Qualifier 202318 Nov., 04:00 UTC — 18 Nov. 2023, 08:00 UTCJeopardy On-line 0.00missing the scoreboard
Square CTF 202317 Nov., 18:00 UTC — 18 Nov. 2023, 18:00 UTCJeopardy On-line 40.71
1337UP LIVE CTF17 Nov., 11:59 UTC — 18 Nov. 2023, 23:59 UTCJeopardy On-line 24.23
Die Abenteuer von KIM & TIM - Kapt. I - Mission (K)IMpossible17 Nov., 08:00 UTC — 17 Nov. 2023, 16:00 UTCJeopardy On-line 0.00missing the scoreboard
BlackHat MEA CTF Final 202314 Nov., 07:00 UTC — 16 Nov. 2023, 14:30 UTCJeopardy In-site - Riyadh 0.00Prequalified teams onlymissing the scoreboard
M*CTF 2023 Quals11 Nov., 11:00 UTC — 12 Nov. 2023, 11:00 UTCJeopardy On-line 23.92
Equinor CTF11 Nov., 09:00 UTC — 11 Nov. 2023, 19:00 UTCJeopardy Norway, Oslo 25.00
USC CTF — Fall 202311 Nov., 08:00 UTC — 13 Nov. 2023, 08:00 UTCJeopardy On-line 0.00missing the scoreboard
Cybercoliseum II11 Nov., 07:00 UTC — 13 Nov. 2023, 07:00 UTCJeopardy On-line 20.95
CakeCTF 202311 Nov., 05:00 UTC — 12 Nov. 2023, 05:00 UTCJeopardy On-line 0.00
WannaGame Freshman 202311 Nov., 01:00 UTC — 11 Nov. 2023, 09:00 UTCJeopardy Ho Chi Minh city 0.00missing the scoreboard
CSAW CTF Final Round 202310 Nov., 16:00 UTC — 12 Nov. 2023, 04:00 UTCJeopardy0.00Prequalified teams only
HK Cyber Security New Generation CTF Challenge 2023 (Online)10 Nov., 10:00 UTC — 12 Nov. 2023, 10:00 UTCJeopardy55.00
LakeCTF Quals 2304 Nov., 18:00 UTC — 05 Nov. 2023, 18:00 UTCJeopardy On-line 24.00
M*CTF 2023 Junior Quals04 Nov., 09:00 UTC — 05 Nov. 2023, 09:00 UTCJeopardy On-line 24.23
Oscar Zulu OSINT CTF Disparue(s)04 Nov., 09:00 UTC — 01 Jan. 2024, 09:00 UTCJeopardy On-line 0missing the scoreboard
cruXipher 2023 - ATMoS '23, BITS Hyderabad04 Nov., 08:30 UTC — 06 Nov. 2023, 08:30 UTCJeopardy On-line 0.00missing the scoreboard
TSG CTF 202304 Nov., 07:00 UTC — 05 Nov. 2023, 07:00 UTCJeopardy On-line 25.00
BlackAlps CTF 202303 Nov., 16:45 UTC — 03 Nov. 2023, 21:00 UTCJeopardy Switzerland, Yverdon-les-Bains 0.00missing the scoreboard
Hardwear.io NL 2023 Hardware CTF02 Nov., 10:00 UTC — 03 Nov. 2023, 14:00 UTCJeopardy Den Haag, NL 0.00
Ajman University CTF02 Nov., 09:00 UTC — 02 Nov. 2023, 17:00 UTCJeopardy SHEIKH ZAYED CENTER, AJMAN UNIVERSITY, UNIVERSITY ST - AL JERF 1 - AJMAN - UNITED ARAB EMIRATES 0.00missing the scoreboard
EKOPARTY CTF 202301 Nov., 13:00 UTC — 03 Nov. 2023, 21:00 UTCJeopardy On-line 20.82
cursedCTF 2024 Halloween Teaser31 Oct., 00:00 UTC — 01 Nov. 2023, 23:59 UTCJeopardy On-line 19.50
Platypwn 202328 Oct., 12:00 UTC — 29 Oct. 2023, 12:00 UTCJeopardy On-line 24.75
Russian CTF Cup 2023 Qualifier28 Oct., 09:00 UTC — 29 Oct. 2023, 09:00 UTCJeopardy On-line 24.21
THE HAXORCIST - A HALLOWEEN CTF28 Oct., 08:00 UTC — 28 Oct. 2023, 18:00 UTCJeopardy IBM Garage for Defense, Godesberger Allee 127, 53175 Bonn, Germany 22.67
Srdnlen CTF 202328 Oct., 08:00 UTC — 29 Oct. 2023, 08:00 UTCJeopardy On-line 24.17
Azure Assassin Alliance CTF 202328 Oct., 01:00 UTC — 30 Oct. 2023, 01:00 UTCJeopardy On-line 23.80
Paradigm CTF 202328 Oct., 00:00 UTC — 30 Oct. 2023, 00:00 UTCJeopardy On-line 25.00
SpookyCTF 202327 Oct., 23:00 UTC — 29 Oct. 2023, 00:00 UTCJeopardy On-line 22.40
BlueHens CTF 202327 Oct., 19:00 UTC — 29 Oct. 2023, 19:00 UTCJeopardy On-line 24.61
FE-CTF 2023: The UniPwnie Experience27 Oct., 11:37 UTC — 29 Oct. 2023, 12:37 UTCJeopardy On-line 25.00
Questcon CTF27 Oct., 04:30 UTC — 29 Oct. 2023, 04:30 UTCJeopardy On-line 22.45
3st stage MetaRed CTF Argentina|CERTUNLP 202325 Oct., 11:00 UTC — 26 Oct. 2023, 11:00 UTCJeopardy On-line 6.67missing the scoreboard
3st stage MetaRed CTF Argentina|CERTUNLP 202325 Oct., 11:00 UTC — 26 Oct. 2023, 11:00 UTCJeopardy On-line 6.67
N1CTF 202321 Oct., 00:00 UTC — 23 Oct. 2023, 00:00 UTCJeopardy On-line 97.33
DEADFACE CTF 202320 Oct., 14:00 UTC — 22 Oct. 2023, 00:00 UTCJeopardy On-line 33.74
EyesOpen CTF 202320 Oct., 12:00 UTC — 28 Oct. 2023, 12:00 UTCJeopardy On-line 0missing the scoreboard
DefCamp Capture the Flag (D-CTF) 2023 Quals20 Oct., 09:00 UTC — 22 Oct. 2023, 09:00 UTCJeopardy On-line 24.83
No Hat 23 CTF14 Oct., 04:00 UTC — 15 Oct. 2023, 04:00 UTCJeopardy On-line 0.00missing the scoreboard
ISITDTU CTF 2023 Quals14 Oct., 01:00 UTC — 15 Oct. 2023, 09:00 UTCJeopardy On-line 37.00
Hack.lu CTF 202313 Oct., 18:00 UTC — 15 Oct. 2023, 18:00 UTCJeopardy On-line 94.73
Reply Cyber Security Challenge 202313 Oct., 17:30 UTC — 14 Oct. 2023, 17:30 UTCJeopardy On-line 23.12
TCP1P CTF 2023: First Step Beyond Nusantara13 Oct., 13:00 UTC — 15 Oct. 2023, 13:00 UTCJeopardy On-line 24.85
Hackvens 202313 Oct., 09:00 UTC — 14 Oct. 2023, 06:00 UTCJeopardy France, Lyon 0.00
EngimaXplore 202313 Oct., 06:30 UTC — 14 Oct. 2023, 06:30 UTCJeopardy On-line 0.00
BlackHat MEA CTF Qualification 202308 Oct., 13:00 UTC — 09 Oct. 2023, 13:00 UTCJeopardy On-line 25.00missing the scoreboard
SunshineCTF 202307 Oct., 14:00 UTC — 09 Oct. 2023, 14:00 UTCJeopardy On-line 34.09
Balsn CTF 202307 Oct., 02:00 UTC — 09 Oct. 2023, 02:00 UTCJeopardy On-line 79.09
Internet Festival 2023 CTF Finals06 Oct., 13:00 UTC — 07 Oct. 2023, 13:00 UTCJeopardy Italy, Pisa 25.00
DomeCTF 202306 Oct., 04:30 UTC — 07 Oct. 2023, 08:30 UTCJeopardy Grand Hyatt, Kochi, India 0.00missing the scoreboard
Ground Zero-Hackathon-CTF 2023, Siliguri04 Oct., 07:30 UTC — 04 Oct. 2023, 08:30 UTCJeopardy Siliguri, West Bengal 734001, India 0.00
TeamItaly CTF 202330 Sept., 12:00 UTC — 01 Oct. 2023, 12:00 UTCJeopardy On-line 24.88
Second round of Haruulzangi 202330 Sept., 04:00 UTC — 30 Sept. 2023, 10:00 UTCJeopardy On-line 0.00missing the scoreboard
MapleCTF 202330 Sept., 00:00 UTC — 02 Oct. 2023, 00:00 UTCJeopardy On-line 24.05
BuckeyeCTF 202330 Sept., 00:00 UTC — 02 Oct. 2023, 00:00 UTCJeopardy On-line 34.50
CyberSecurityRumble CTF29 Sept., 07:00 UTC — 30 Sept. 2023, 00:00 UTCJeopardy On-line 69.82
CyberBytes'23 2.027 Sept., 05:30 UTC — 27 Sept. 2023, 09:00 UTCJeopardy JECRC University, Jaipur, India 0.00
EnigmaXplore 202326 Sept., 10:37 UTC — 26 Sept. 2023, 10:37 UTCJeopardy On-line 0.00missing the scoreboard
WACON 2023 Final25 Sept., 07:00 UTC — 26 Sept. 2023, 07:00 UTCJeopardy The Ambassador Seoul, Republic of Korea 25.00
BRICS+ CTF Quals 202324 Sept., 10:00 UTC — 25 Sept. 2023, 10:00 UTCJeopardy On-line 24.68
20ans LinuxMeetup au Québec23 Sept., 16:30 UTC — 24 Sept. 2023, 00:30 UTCJeopardy On-line 0.00
vsCTF 202323 Sept., 16:00 UTC — 24 Sept. 2023, 16:00 UTCJeopardy On-line 23.32
KubanCTF Qualifier23 Sept., 06:00 UTC — 23 Sept. 2023, 12:00 UTCJeopardy On-line 18.42
Winja CTF | Nullcon Goa 202323 Sept., 05:00 UTC — 23 Sept. 2023, 12:00 UTCJeopardy On-line 5.00
First round of Haruulzangi 202323 Sept., 04:00 UTC — 23 Sept. 2023, 08:00 UTCJeopardy On-line 0.00missing the scoreboard
CaptureTheWU23 Sept., 00:00 UTC — 24 Sept. 2023, 01:00 UTCJeopardy On-line 0.00missing the scoreboard
ASIS CTF Quals 202322 Sept., 14:30 UTC — 23 Sept. 2023, 14:30 UTCJeopardy On-line 89.80
Arab Security Cyber Wargames 2023 Finals18 Sept., 06:00 UTC — 18 Sept. 2023, 14:00 UTCJeopardy Nile Ritz-Carlton in Cairo, Egypt 25.00
Pointer Overflow CTF - 202317 Sept., 12:00 UTC — 21 Jan. 2024, 09:00 UTCJeopardy On-line 0
SECCON CTF 2023 Quals16 Sept., 05:00 UTC — 17 Sept. 2023, 05:00 UTCJeopardy On-line 100.00
CSAW CTF Qualification Round 202315 Sept., 16:00 UTC — 17 Sept. 2023, 16:00 UTCJeopardy On-line 21.80
SEC-T 0x0FOO CTF 202314 Sept., 10:00 UTC — 15 Sept. 2023, 14:00 UTCJeopardy Sweden, Stockholm 25.00
MetaTrust Web3 Security CTF13 Sept., 10:00 UTC — 15 Sept. 2023, 10:00 UTCJeopardy On-line 0.00missing the scoreboard
COMPFEST CTF 202310 Sept., 00:00 UTC — 11 Sept. 2023, 00:00 UTCJeopardy On-line 29.00
Information and Technology Festival 202309 Sept., 08:00 UTC — 10 Sept. 2023, 08:00 UTCJeopardy On-line 0.00missing the scoreboard
PatriotCTF 202308 Sept., 21:00 UTC — 10 Sept. 2023, 21:00 UTCJeopardy On-line 24.52
Cyber Heroines CTF08 Sept., 21:00 UTC — 10 Sept. 2023, 21:00 UTCJeopardy On-line 23.94
HITCON CTF 2023 Quals08 Sept., 14:00 UTC — 10 Sept. 2023, 14:00 UTCJeopardy On-line 99.75
Urmia CTF 202302 Sept., 12:00 UTC — 04 Sept. 2023, 12:00 UTCJeopardy On-line 24.27
WACON 2023 Prequal02 Sept., 00:00 UTC — 03 Sept. 2023, 00:00 UTCJeopardy On-line 24.79
DownUnderCTF 202301 Sept., 09:30 UTC — 03 Sept. 2023, 09:30 UTCJeopardy On-line 46.63
NSSCTF 2nd27 Aug., 10:00 UTC — 28 Aug. 2023, 10:00 UTCJeopardy On-line 0.00
AVSS (Adversarial Vulnerability Scoring System) Contest 26 Aug., 10:00 UTC — 28 Aug. 2023, 10:00 UTCJeopardy On-line 0.00missing the scoreboard
SekaiCTF 202325 Aug., 16:00 UTC — 27 Aug. 2023, 16:00 UTCJeopardy On-line 24.86
h4ckc0n 202325 Aug., 12:30 UTC — 26 Aug. 2023, 12:30 UTCJeopardy On-line 24.23
Midnight Sun CTF 2023 Finals19 Aug., 11:00 UTC — 20 Aug. 2023, 11:00 UTCJeopardy Sweden, Stockholm 90.00
0byteCTF 202319 Aug., 07:45 UTC — 20 Aug. 2023, 00:00 UTCJeopardy Indonesia 0.00missing the scoreboard
nullcon HackIM CTF Goa 202319 Aug., 06:00 UTC — 20 Aug. 2023, 06:00 UTCJeopardy On-line 25.00
WMCTF202319 Aug., 01:00 UTC — 21 Aug. 2023, 01:00 UTCJeopardy On-line 36.71
Bauhinia CTF 202319 Aug., 00:00 UTC — 21 Aug. 2023, 00:00 UTCJeopardy On-line 24.75
Hacker's Playground 202319 Aug., 00:00 UTC — 19 Aug. 2023, 12:00 UTCJeopardy On-line 51.00
CYBERGON CTF 202318 Aug., 17:30 UTC — 20 Aug. 2023, 17:30 UTCJeopardy On-line 23.08
CCCamp 202316 Aug., 10:00 UTC — 17 Aug. 2023, 22:00 UTCJeopardy On-line 25.00
CTFZone 2023 Quals12 Aug., 09:00 UTC — 13 Aug. 2023, 21:00 UTCJeopardy On-line 90.90
JUCTF12 Aug., 08:00 UTC — 12 Aug. 2023, 15:00 UTCJeopardy jordan, amman, university of jordan 0.00missing the scoreboard
Tenable CTF 202309 Aug., 00:07 UTC — 11 Aug. 2023, 06:59 UTCJeopardy On-line 23.94
PECAN+ CTF 202306 Aug., 12:00 UTC — 07 Aug. 2023, 05:30 UTCJeopardy Australia 0.00
Securinets CTF Quals 202305 Aug., 18:00 UTC — 06 Aug. 2023, 18:00 UTCJeopardy On-line 65.42
Lexington Informatics Tournament CTF 202305 Aug., 15:00 UTC — 08 Aug. 2023, 03:59 UTCJeopardy On-line 33.53
ESCAPE CTF 2023 Preliminary05 Aug., 01:00 UTC — 05 Aug. 2023, 09:00 UTCJeopardy On-line 0.00
Arab Security Cyber Wargames 2023 Qualifications04 Aug., 13:00 UTC — 05 Aug. 2023, 13:00 UTCJeopardy On-line 20.00
DeconstruCT.F 202304 Aug., 08:07 UTC — 06 Aug. 2023, 20:07 UTCJeopardy On-line 11.23
BlockHarbor Automotive CTF01 Aug., 15:02 UTC — 10 Oct. 2023, 17:00 UTCJeopardy On-line 0missing the scoreboard
*CTF 202329 July, 09:00 UTC — 30 July 2023, 09:00 UTCJeopardy On-line 24.00
corCTF 202329 July, 00:00 UTC — 31 July 2023, 00:00 UTCJeopardy On-line 36.97
TFC CTF 202328 July, 10:00 UTC — 30 July 2023, 10:00 UTCJeopardy On-line 33.71
CAT CTF 2327 July, 03:00 UTC — 28 July 2023, 03:00 UTCJeopardy On-line 25.00
ImaginaryCTF 202321 July, 19:00 UTC — 23 July 2023, 19:00 UTCJeopardy On-line 34.52
The Odyssey CTF21 July, 13:00 UTC — 23 July 2023, 13:00 UTCJeopardy On-line 24.81
BDSec CTF 202320 July, 15:00 UTC — 21 July 2023, 15:00 UTCJeopardy On-line 12.23
zer0pts CTF 202315 July, 03:00 UTC — 16 July 2023, 03:00 UTCJeopardy On-line 52.62
AmateursCTF 202315 July, 01:00 UTC — 19 July 2023, 00:59 UTCJeopardy On-line 24.54
HTB Business CTF 2023: The Great Escape14 July, 13:00 UTC — 16 July 2023, 19:00 UTCJeopardy On-line 23.21
CyberSecurityRumble Quals08 July, 13:00 UTC — 09 July 2023, 13:00 UTCJeopardy On-line 24.80
CrewCTF 202308 July, 05:00 UTC — 09 July 2023, 17:00 UTCJeopardy On-line 20.33
Crypto CTF 202307 July, 14:00 UTC — 08 July 2023, 14:00 UTCJeopardy On-line 59.60
UIUCTF 202301 July, 00:00 UTC — 03 July 2023, 00:00 UTCJeopardy On-line 50.75
BSidesTLV 2023 CTF26 June, 06:00 UTC — 28 June 2023, 06:00 UTCJeopardy On-line 21.88
aupCTF24 June, 05:00 UTC — 25 June 2023, 17:00 UTCJeopardy On-line 24.69
Africa battleCTF 2023 prequal24 June, 00:00 UTC — 26 June 2023, 00:00 UTCJeopardy On-line 22.45
Google Capture The Flag 202323 June, 18:00 UTC — 25 June 2023, 18:00 UTCJeopardy On-line 99.74
p4ctf 2023 finals21 June, 06:00 UTC — 22 June 2023, 10:00 UTCJeopardy Poland, Katowice 25.00
Codegate CTF 2023 Preliminary17 June, 01:00 UTC — 18 June 2023, 01:00 UTCJeopardy On-line 25.00
SCTF-202317 June, 01:00 UTC — 19 June 2023, 01:00 UTCJeopardy On-line 24.70
BSides Indore CTF 202316 June, 17:30 UTC — 17 June 2023, 17:30 UTCJeopardy On-line 18.80
NahamCon CTF 202315 June, 21:00 UTC — 15 June 2023, 21:00 UTCJeopardy On-line 34.82
TyphoonCon CTF 202312 June, 03:00 UTC — 14 June 2023, 03:00 UTCJeopardy On-line 9.00
CrypT_Find CTF10 June, 15:30 UTC — 11 June 2023, 15:30 UTCJeopardy On-line 0.00
isfcr{ctf} 202310 June, 12:00 UTC — 12 June 2023, 12:00 UTCJeopardy On-line 0.00missing the scoreboard
[ONLINE] Internet Festival 2023 CTF Quals10 June, 11:00 UTC — 11 June 2023, 11:00 UTCJeopardy Italy, Pisa 25.00
SEETF 202310 June, 02:00 UTC — 12 June 2023, 02:00 UTCJeopardy On-line 24.88
BCACTF 4.010 June, 00:00 UTC — 13 June 2023, 00:00 UTCJeopardy On-line 33.38
n00bzCTF09 June, 16:00 UTC — 11 June 2023, 16:00 UTCJeopardy On-line 15.12
GPN CTF 202309 June, 10:00 UTC — 10 June 2023, 21:59 UTCJeopardy On-line 24.58
Season III: US Cyber Open CTF05 June, 13:30 UTC — 13 June 2023, 03:00 UTCJeopardy On-line 0missing the scoreboard
Ugra CTF Open 202304 June, 16:00 UTC — 06 June 2023, 16:00 UTCJeopardy On-line 26.82
HSCTF 1003 June, 22:00 UTC — 08 June 2023, 22:00 UTCJeopardy On-line 41.05
PwnMe Finals : "8 bits"03 June, 12:00 UTC — 04 June 2023, 12:00 UTCJeopardy On-line 24.50
justCTF 202303 June, 06:00 UTC — 04 June 2023, 21:00 UTCJeopardy On-line 53.00
Break the Syntax CTF 202302 June, 16:00 UTC — 04 June 2023, 10:00 UTCJeopardy On-line 32.00
Hardwear.io USA 2023 Hardware CTF02 June, 16:00 UTC — 03 June 2023, 21:00 UTCJeopardy US, Santa Clara 0.00
CyberSci Nationals 202302 June, 12:00 UTC — 03 June 2023, 22:00 UTCJeopardy Ottawa, Canada 0.00
DanteCTF 202302 June, 07:00 UTC — 04 June 2023, 21:00 UTCJeopardy On-line 24.44
BxMCTF 202330 May, 04:00 UTC — 03 June 2023, 03:59 UTCJeopardy On-line 23.59
DEF CON CTF Qualifier 202327 May, 00:00 UTC — 29 May 2023, 00:00 UTCJeopardy On-line 76.38
ESAIP CTF 202326 May, 19:00 UTC — 27 May 2023, 08:00 UTCJeopardy Angers, France 0.00
Hack a Bit (Final)26 May, 00:00 UTC — 28 May 2023, 00:00 UTCJeopardy On-line 0.00missing the scoreboard
TJCTF 202326 May, 00:00 UTC — 28 May 2023, 00:00 UTCJeopardy On-line 24.76
Security Fest 202325 May, 10:00 UTC — 26 May 2023, 11:00 UTCJeopardy On-line 25.00
TBTL CTF 202319 May, 22:00 UTC — 21 May 2023, 22:00 UTCJeopardy On-line 22.17
BYUCTF 202319 May, 17:00 UTC — 21 May 2023, 05:00 UTCJeopardy On-line 20.91
Grey Cat The Flag 2023 Qualifiers19 May, 14:00 UTC — 21 May 2023, 14:00 UTCJeopardy On-line 22.46
DeadSec CTF 202319 May, 13:00 UTC — 21 May 2023, 13:00 UTCJeopardy On-line 23.96
BUFF3R FOSS CTF19 May, 10:00 UTC — 19 May 2023, 20:00 UTCJeopardy On-line 22.50
AppSec-IL 2023 CTF17 May, 06:00 UTC — 17 May 2023, 13:00 UTCJeopardy Israel, Tel-Aviv, Pavilion 10 of the The Tel Aviv Expo 0.00missing the scoreboard
VolgaCTF 2023 Qualifier13 May, 15:00 UTC — 14 May 2023, 15:00 UTCJeopardy On-line 24.33
Challenge the Cyber - Aquatic Adventure13 May, 13:00 UTC — 13 May 2023, 17:00 UTCJeopardy Netherlands, TBD 0.00
p4ctf 2023 teaser13 May, 11:00 UTC — 14 May 2023, 11:00 UTCJeopardy On-line 70.78
Crypt_Find13 May, 00:00 UTC — 13 May 2023, 00:00 UTCJeopardy On-line 0.00missing the scoreboard
HeroCTF v512 May, 19:00 UTC — 14 May 2023, 21:00 UTCJeopardy On-line 34.92
HackDay Final 202312 May, 18:00 UTC — 13 May 2023, 18:00 UTCJeopardy France, Noisy-le-Grand 0.00
HackTM CTF Finals 202312 May, 18:00 UTC — 13 May 2023, 23:00 UTCJeopardy Timișoara, Romania 24.67
m0leCon CTF 2023 Teaser12 May, 17:00 UTC — 13 May 2023, 17:00 UTCJeopardy On-line 53.62
Ingonyama ZK CTF12 May, 07:00 UTC — 15 May 2023, 07:00 UTCJeopardy On-line 0.00missing the scoreboard
ICSJWG Spring 202306 May, 18:00 UTC — 11 May 2023, 18:00 UTCJeopardy On-line 0.00
Cryptoverse CTF 202306 May, 17:00 UTC — 08 May 2023, 05:00 UTCJeopardy On-line 24.52
HCMUS CTF 2023 Qualifications06 May, 08:00 UTC — 07 May 2023, 08:00 UTCJeopardy On-line 9.42
ostctf 202306 May, 07:00 UTC — 06 May 2023, 16:00 UTCJeopardy Switzerland, Rapperswil 0.00missing the scoreboard
Vidyut Boot2Root CTF 202306 May, 03:30 UTC — 06 May 2023, 11:30 UTCJeopardy On-line 0.00missing the scoreboard
San Diego CTF 202306 May, 00:00 UTC — 08 May 2023, 00:00 UTCJeopardy On-line 33.88
BSides Algiers 202305 May, 15:00 UTC — 06 May 2023, 15:00 UTCJeopardy On-line 25.00
PwnMe Qualifications : "8 bits"05 May, 10:00 UTC — 07 May 2023, 10:00 UTCJeopardy On-line 23.55
Punk Security DevSecOps Birthday CTF04 May, 16:00 UTC — 05 May 2023, 00:00 UTCJeopardy On-line 24.82
WaniCTF 202304 May, 06:00 UTC — 06 May 2023, 06:00 UTCJeopardy On-line 24.99
UMDCTF 202328 April, 22:00 UTC — 30 April 2023, 22:00 UTCJeopardy On-line 43.77
RPCA CTF 202328 April, 17:00 UTC — 30 April 2023, 23:00 UTCJeopardy On-line 24.00
D^3CTF 202328 April, 12:00 UTC — 30 April 2023, 12:00 UTCJeopardy On-line 28.00
TAMUctf 202328 April, 06:00 UTC — 30 April 2023, 06:00 UTCJeopardy On-line 37.00
CPCTF 202326 April, 04:30 UTC — 26 April 2023, 10:30 UTCJeopardy Japan, Tokyo Institute of Technology 0.00missing the scoreboard
THCon23 CTF22 April, 10:00 UTC — 22 April 2023, 18:30 UTCJeopardy On-line 19.00
Ricerca CTF 202322 April, 01:00 UTC — 22 April 2023, 13:00 UTCJeopardy On-line 0.00
ångstromCTF 202322 April, 00:00 UTC — 26 April 2023, 23:59 UTCJeopardy On-line 86.30
BSidesSF CTF 202322 April, 00:00 UTC — 24 April 2023, 00:00 UTCJeopardy On-line 35.00
Space Heroes 202321 April, 21:00 UTC — 23 April 2023, 21:00 UTCJeopardy On-line 23.94
DawgCTF 202321 April, 17:00 UTC — 23 April 2023, 17:00 UTCJeopardy On-line 39.00
HITB Amsterdam Pro CTF20 April, 08:00 UTC — 21 April 2023, 16:00 UTCJeopardy Mövenpick Amsterdam City Centre 0.00
Cybercoliseum20 April, 07:00 UTC — 22 April 2023, 13:00 UTCJeopardy On-line 22.83
CyberHavoc CTF19 April, 03:30 UTC — 19 April 2023, 11:30 UTCJeopardy On-line 25.00
JerseyCTF III15 April, 16:00 UTC — 16 April 2023, 16:00 UTCJeopardy Newark, NJ, USA AND Online if unable to attend in-person 25.00
Texas Security Awareness Week 202315 April, 15:00 UTC — 16 April 2023, 22:00 UTCJeopardy On-line 23.89
Wayne State University - Capture-The-Flag15 April, 14:00 UTC — 15 April 2023, 21:00 UTCJeopardy On-line 0.00missing the scoreboard
Summit CTF15 April, 13:00 UTC — 16 April 2023, 23:00 UTCJeopardy On-line 0.00
PlaidCTF 202314 April, 21:00 UTC — 16 April 2023, 21:00 UTCJeopardy On-line 100.00
Midnight Flag - Black Box14 April, 20:00 UTC — 15 April 2023, 08:00 UTCJeopardy On-line 25.00
Cyberconférence CTF (24h@CTF '23)14 April, 16:00 UTC — 16 April 2023, 14:00 UTCJeopardy On-line 0.00
HackPack CTF 202314 April, 15:00 UTC — 15 April 2023, 14:59 UTCJeopardy On-line 43.50
Midnight Sun CTF 2023 Quals08 April, 11:00 UTC — 09 April 2023, 11:00 UTCJeopardy On-line 35.91
DamCTF 202308 April, 00:00 UTC — 09 April 2023, 00:00 UTCJeopardy On-line 32.76
cursedCTF 202308 April, 00:00 UTC — 11 April 2023, 00:00 UTCJeopardy On-line 23.29
Bucket CTF 202307 April, 17:00 UTC — 09 April 2023, 17:00 UTCJeopardy On-line 24.80
CyberHavoc 202307 April, 03:14 UTC — 07 April 2023, 03:14 UTCJeopardy On-line 0.00missing the scoreboard
Hack-A-Sat 4 Qualifiers01 April, 14:00 UTC — 02 April 2023, 20:00 UTCJeopardy40.00
GREP CTF01 April, 11:00 UTC — 03 April 2023, 11:00 UTCJeopardy On-line 23.84
Hacky'Nov 0x0231 March, 18:00 UTC — 01 April 2023, 15:00 UTCJeopardy Aix-en-Provence, France 0.00
RITSEC CTF 202331 March, 16:00 UTC — 02 April 2023, 16:00 UTCJeopardy On-line 30.62
VishwaCTF 202331 March, 10:30 UTC — 02 April 2023, 10:30 UTCJeopardy On-line 22.69
Wicked6: 2023 Women's Global Cyber League30 March, 21:00 UTC — 31 March 2023, 21:00 UTCJeopardy On-line 0.00missing the scoreboard
HACKTHEON SEJONG 2023 Qualifier25 March, 09:00 UTC — 25 March 2023, 18:00 UTCJeopardy On-line 0.00missing the scoreboard
LINE CTF 202325 March, 00:00 UTC — 26 March 2023, 00:00 UTCJeopardy On-line 35.00
HACKTHEON SEJONG 2023 Qualifier25 March, 00:00 UTC — 25 March 2023, 09:00 UTCJeopardy On-line 0.00missing the scoreboard
UMass CTF 202324 March, 23:00 UTC — 26 March 2023, 17:00 UTCJeopardy On-line 34.17
Insomni'hack 202324 March, 18:00 UTC — 25 March 2023, 04:00 UTCJeopardy SwissTech Convention Center (Lausanne) 23.14
BITSCTF 202324 March, 00:00 UTC — 26 March 2023, 12:00 UTCJeopardy On-line 0.00missing the scoreboard
BUFF3R CTF MACE EDITION (POSTPONED)18 March, 13:30 UTC — 19 March 2023, 13:30 UTCJeopardy On-line 0.00missing the scoreboard
Cyber Apocalypse 2023: The Cursed Mission18 March, 13:00 UTC — 23 March 2023, 12:59 UTCJeopardy On-line 23.21
Undutmaning 202318 March, 11:00 UTC — 18 March 2023, 19:00 UTCJeopardy On-line 0.00
OmWars CTF 2023 Quals18 March, 06:00 UTC — 18 March 2023, 18:00 UTCJeopardy On-line 22.91
NaSCon'23 CTF18 March, 04:00 UTC — 18 March 2023, 12:00 UTCJeopardy FAST NUCES Islamabad 0.00missing the scoreboard
LVR: Cat & Mouse18 March, 01:00 UTC — 18 March 2023, 04:00 UTCJeopardy On-line 0.00missing the scoreboard
b01lers CTF17 March, 22:00 UTC — 19 March 2023, 22:00 UTCJeopardy On-line 36.84
WolvCTF 202317 March, 20:00 UTC — 19 March 2023, 20:00 UTCJeopardy On-line 24.33
LVR: Cat & Mouse17 March, 20:00 UTC — 17 March 2023, 23:00 UTCJeopardy On-line 0.00missing the scoreboard
vikeCTF 202317 March, 16:00 UTC — 19 March 2023, 16:00 UTCJeopardy On-line 23.64
HackDay Qualifications 202313 March, 20:00 UTC — 19 March 2023, 20:00 UTCJeopardy On-line 0
Rush CTF | Beginner friendly11 March, 10:00 UTC — 11 March 2023, 22:00 UTCJeopardy On-line 0.00
DaVinciCTF 202311 March, 08:00 UTC — 12 March 2023, 20:00 UTCJeopardy On-line 29.26
FooBar CTF 202311 March, 06:30 UTC — 12 March 2023, 06:30 UTCJeopardy On-line 29.87
SpringForwardCTF202311 March, 01:00 UTC — 12 March 2023, 13:00 UTCJeopardy On-line 25.00
UTCTF 202311 March, 00:00 UTC — 13 March 2023, 00:00 UTCJeopardy On-line 43.54
hxp CTF 202210 March, 16:00 UTC — 12 March 2023, 16:00 UTCJeopardy On-line 100.00
Procom '23 CTF10 March, 04:00 UTC — 10 March 2023, 10:00 UTCJeopardy FAST NUCES Karachi, Pakistan 0.00missing the scoreboard
Nullcon Berlin HackIM 2023 CTF09 March, 11:00 UTC — 10 March 2023, 11:00 UTCJeopardy On-line 25.00
Pragyan CTF 202306 March, 08:30 UTC — 07 March 2023, 14:30 UTCJeopardy On-line 24.00
KalmarCTF 202303 March, 17:00 UTC — 05 March 2023, 17:00 UTCJeopardy On-line 24.21
Potsdam Cyber Games03 March, 17:00 UTC — 26 March 2023, 22:59 UTCJeopardy On-line 0missing the scoreboard
CTF After Dark - Winter 202302 March, 02:00 UTC — 09 March 2023, 04:00 UTCJeopardy On-line 0
WxMCTF 202301 March, 05:00 UTC — 14 March 2023, 05:00 UTCJeopardy On-line 0
Cyber-Bytes 202325 Feb., 11:00 UTC — 25 Feb. 2023, 16:00 UTCJeopardy JECRC University, Jaipur, India 0.00missing the scoreboard
Trellix HAX 202325 Feb., 08:00 UTC — 11 March 2023, 08:00 UTCJeopardy On-line 0missing the scoreboard
VU CYBERTHON 202325 Feb., 07:00 UTC — 25 Feb. 2023, 19:00 UTCJeopardy On-line 16.93
BICWC2023 CTF24 Feb., 17:00 UTC — 25 Feb. 2023, 17:00 UTCJeopardy On-line 0.00missing the scoreboard
pbctf 202318 Feb., 14:00 UTC — 20 Feb. 2023, 02:00 UTCJeopardy On-line 36.94
HackTM CTF Quals 202318 Feb., 12:00 UTC — 19 Feb. 2023, 12:00 UTCJeopardy On-line 24.96
Incognito 4.017 Feb., 12:00 UTC — 18 Feb. 2023, 12:00 UTCJeopardy On-line 21.55
0xL4ughCTF 202317 Feb., 12:00 UTC — 18 Feb. 2023, 12:00 UTCJeopardy On-line 24.64
LA CTF 202311 Feb., 04:00 UTC — 12 Feb. 2023, 22:00 UTCJeopardy On-line 24.93
SECCON CTF 2022 Domestic Finals11 Feb., 01:00 UTC — 12 Feb. 2023, 09:00 UTCJeopardy Tokyo, Japan 0.00
SECCON CTF 2022 International Finals11 Feb., 01:00 UTC — 12 Feb. 2023, 09:00 UTCJeopardy Tokyo, Japan 25.00
Byte Bandits CTF 202304 Feb., 06:30 UTC — 05 Feb. 2023, 06:30 UTCJeopardy On-line 24.64
DiceCTF 202303 Feb., 21:00 UTC — 05 Feb. 2023, 21:00 UTCJeopardy On-line 36.70
MHSCTF 2023 (Online)01 Feb., 17:00 UTC — 14 Feb. 2023, 22:00 UTCJeopardy0missing the scoreboard
Shaastra CTF27 Jan., 09:00 UTC — 27 Jan. 2023, 12:00 UTCJeopardy On-line 0.00missing the scoreboard
bi0sCTF 202221 Jan., 15:00 UTC — 22 Jan. 2023, 15:00 UTCJeopardy On-line 54.81
Insomni'hack teaser 202321 Jan., 12:00 UTC — 22 Jan. 2023, 12:00 UTCJeopardy On-line 21.38
KnightCTF 202320 Jan., 15:00 UTC — 21 Jan. 2023, 15:00 UTCJeopardy On-line 17.38
Ugra CTF Quals 202314 Jan., 07:00 UTC — 15 Jan. 2023, 19:00 UTCJeopardy On-line 25.00
Hack a Bit (Qualifier)14 Jan., 00:00 UTC — 12 Feb. 2023, 00:00 UTCJeopardy On-line 0missing the scoreboard
idekCTF 2022*13 Jan., 00:00 UTC — 15 Jan. 2023, 00:00 UTCJeopardy On-line 24.56
IrisCTF 202307 Jan., 00:00 UTC — 09 Jan. 2023, 00:00 UTCJeopardy On-line 24.59
Real World CTF 5th06 Jan., 13:00 UTC — 08 Jan. 2023, 13:00 UTCJeopardy On-line 82.00
DECIPHER CTF 202305 Jan., 22:00 UTC — 07 Jan. 2023, 22:00 UTCJeopardy On-line 0.00missing the scoreboard
TetCTF 202301 Jan., 00:00 UTC — 03 Jan. 2023, 00:00 UTCJeopardy On-line 53.89