NameDateFormatLocationWeightNotes
WeCTF 2020+19 Dec., 20:00 UTC — 20 Dec. 2020, 08:00 UTCJeopardy On-line 0.006 teams will participate
justCTF 202028 Nov., 06:00 UTC — 29 Nov. 2020, 19:00 UTCJeopardy On-line 24.8518 teams will participate
Dragon CTF 202020 Nov., 21:00 UTC — 22 Nov. 2020, 21:00 UTCJeopardy On-line 0.008 teams will participate
Cyber Security Rumble30 Oct., 19:00 UTC — 01 Nov. 2020, 19:00 UTCJeopardy On-line 28.0011 teams will participate
Hack The Vote 202023 Oct., 23:00 UTC — 25 Oct. 2020, 23:00 UTCJeopardy On-line 0.0017 teams will participate
N1CTF 202017 Oct., 00:00 UTC — 19 Oct. 2020, 00:00 UTCJeopardy On-line 36.002 teams will participate
DamCTF 202010 Oct., 00:00 UTC — 12 Oct. 2020, 00:00 UTCJeopardy On-line 0.001 teams will participate
b01lers CTF bootcamp03 Oct., 13:00 UTC — 05 Oct. 2020, 00:00 UTCJeopardy On-line 0.002 teams will participate
Midnight Sun CTF 2020 Finals03 Oct., 12:00 UTC — 04 Oct. 2020, 12:00 UTCJeopardy Sweden, Stockholm 37.0025 teams will participate
CUCTF 202003 Oct., 10:00 UTC — 03 Oct. 2020, 18:00 UTCJeopardy Clemson University, USA 0Academic teams only14 teams will participate
HackZeugma26 Sept., 06:00 UTC — 26 Sept. 2020, 15:00 UTCJeopardy On-line 0.001 teams will participate
0CTF/TCTF 2020 Finals26 Sept., 02:00 UTC — 28 Sept. 2020, 02:00 UTCJeopardy On-line 0.00Prequalified teams only0 teams will participate
BalCCon2k20 CTF25 Sept., 18:00 UTC — 27 Sept. 2020, 18:00 UTCJeopardy On-line 0.001 teams will participate
EvlzCTF25 Sept., 15:30 UTC — 26 Sept. 2020, 15:30 UTCJeopardy On-line 0.001 teams will participate
TokyoWesterns CTF 6th 202019 Sept., 00:00 UTC — 21 Sept. 2020, 00:00 UTCJeopardy On-line 99.6417 teams will participate
DownUnderCTF18 Sept., 09:00 UTC — 20 Sept. 2020, 09:00 UTCJeopardy On-line 0.0012 teams will participate
VolgaCTF 2020 Final17 Sept., 06:00 UTC — 17 Sept. 2020, 15:00 UTCAttack-Defense Samara, Russian Federation 0.005 teams will participate
mHackeCTF - Enterprise Edition12 Sept., 12:00 UTC — 12 Sept. 2020, 22:00 UTCAttack-Defense On-line 0.0015 teams will participate
CSAW CTF Qualification Round 202011 Sept., 20:00 UTC — 13 Sept. 2020, 20:00 UTCJeopardy On-line 59.0029 teams will participate
CONFidence CTF 2020 Finals05 Sept., 10:00 UTC — 06 Sept. 2020, 10:00 UTCJeopardy On-line 25.003 teams will participate
ALLES! CTF 202004 Sept., 16:00 UTC — 06 Sept. 2020, 16:00 UTCJeopardy On-line 25.0017 teams will participate
CODEGATE CTF 2020 Finals03 Sept., 01:00 UTC — 04 Sept. 2020, 09:00 UTCJeopardy COEX Grand Ballroom, 513, Yeongdong-daero, Gangnam-gu,Seoul, Republic of Korea 0.00Prequalified teams only0 teams will participate
FwordCTF 202029 Aug., 17:00 UTC — 30 Aug. 2020, 17:00 UTCJeopardy On-line 0.0011 teams will participate
Google Capture The Flag 202022 Aug., 00:00 UTC — 23 Aug. 2020, 23:59 UTCJeopardy On-line 74.07198 teams will participate
PhantomCTF 3.015 Aug., 13:00 UTC — 16 Aug. 2020, 09:00 UTCJeopardy On-line 0.0013 teams will participate
Crypto CTF 202014 Aug., 15:00 UTC — 15 Aug. 2020, 15:00 UTCJeopardy On-line 24.0570 teams will participate
Arab Security Cyber Wargames 2020 Qualifications 14 Aug., 13:00 UTC — 15 Aug. 2020, 13:00 UTCJeopardy On-line 0.002 teams will participate
Arab Security Cyber Wargames14 Aug., 02:00 UTC — 15 Aug. 2020, 02:00 UTCJeopardy On-line 0.0017 teams will participate
PoseidonCTF 1st Edition08 Aug., 17:00 UTC — 09 Aug. 2020, 17:00 UTCJeopardy On-line 0.0072 teams will participate
UNICORN CTF 202008 Aug., 10:00 UTC — 10 Aug. 2020, 10:00 UTCJeopardy On-line 0.0047 teams will participate
DEF CON CTF 202007 Aug., 17:00 UTC — 09 Aug. 2020, 21:00 UTCAttack-Defense On-line 0.0056 teams will participate
WMCTF 202001 Aug., 09:00 UTC — 03 Aug. 2020, 09:00 UTCJeopardy On-line 0*
InCTF 202031 July, 13:30 UTC — 02 Aug. 2020, 13:30 UTCJeopardy On-line 53.95*missing the scoreboard
HacktivityCon CTF29 July, 19:00 UTC — 31 July 2020, 19:00 UTCJeopardy On-line 0*
CyBRICS CTF 202025 July, 10:00 UTC — 26 July 2020, 10:00 UTCJeopardy On-line 24.09
3kCTF-202024 July, 17:00 UTC — 25 July 2020, 13:00 UTCJeopardy On-line 24.13
ENOWARS 418 July, 12:00 UTC — 18 July 2020, 22:00 UTCAttack-Defense On-line 24.75
csictf 202017 July, 18:30 UTC — 21 July 2020, 18:30 UTCJeopardy On-line 23.47
Content Creators Club CTF17 July, 10:00 UTC — 24 July 2020, 16:00 UTCJeopardy On-line 0
UIUCTF 202017 July, 06:00 UTC — 19 July 2020, 06:00 UTCJeopardy On-line 23.63
Chujowy CTF 202015 July, 00:00 UTC — 18 July 2020, 00:00 UTCJeopardy On-line 23.84
rgbCTF 202011 July, 17:00 UTC — 13 July 2020, 17:00 UTCJeopardy On-line 20.24
Trace Labs Global OSINT Search Party CTF V11 July, 14:30 UTC — 11 July 2020, 21:00 UTCJeopardy On-line 0.00
TSG CTF 202011 July, 07:00 UTC — 12 July 2020, 07:00 UTCJeopardy On-line 23.75
Geekpwn x Tencent YDLAB Cloud Range Challenge 2020 Quals11 July, 02:00 UTC — 12 July 2020, 14:00 UTCJeopardy On-line 25.00missing the scoreboard
FAUST CTF 202010 July, 13:00 UTC — 10 July 2020, 22:00 UTCAttack-Defense On-line 65.00
SCTF-XCTF 202004 July, 01:00 UTC — 06 July 2020, 01:00 UTCJeopardy On-line 0.00
ASIS CTF Quals 202003 July, 15:00 UTC — 05 July 2020, 15:00 UTCJeopardy On-line 64.97
CSCML CTF 202002 July, 06:00 UTC — 03 July 2020, 06:00 UTCJeopardy On-line 21.00
BSidesTLV 2020 CTF28 June, 09:00 UTC — 30 June 2020, 09:00 UTCJeopardy On-line 21.08
0CTF/TCTF 2020 Quals 27 June, 02:00 UTC — 29 June 2020, 02:00 UTCJeopardy On-line 99.55
redpwnCTF 202021 June, 20:00 UTC — 25 June 2020, 20:00 UTCJeopardy On-line 22.63
iHack 202020 June, 21:30 UTC — 21 June 2020, 06:00 UTCJeopardy On-line 25.00
UUTCTF 202020 June, 06:30 UTC — 22 June 2020, 06:30 UTCJeopardy On-line 19.71
CYBERHOME18 June, 18:00 UTC — 20 June 2020, 23:59 UTCJeopardy On-line 0.00missing the scoreboard
Zh3r0 CTF15 June, 15:30 UTC — 17 June 2020, 15:30 UTCJeopardy On-line 22.28
C4tty Blitz #214 June, 11:00 UTC — 14 June 2020, 13:00 UTCAttack-Defense On-line 0.00
WeCTF 202013 June, 17:00 UTC — 14 June 2020, 17:00 UTCJeopardy On-line 25.00
NahamCon CTF12 June, 15:00 UTC — 13 June 2020, 22:00 UTCJeopardy On-line 23.54
NoobCTF 0x109 June, 10:30 UTC — 10 June 2020, 05:30 UTCJeopardy On-line 23.17
CyberHackCTF 202006 June, 10:30 UTC — 07 June 2020, 10:30 UTCJeopardy On-line 22.88
BatPwn - BSides Ahmedabad CTF 202005 June, 21:00 UTC — 06 June 2020, 21:00 UTCJeopardy On-line 21.56
Really Awesome CTF 202005 June, 17:00 UTC — 09 June 2020, 17:00 UTCJeopardy On-line 23.36
2020 Defenit CTF05 June, 09:00 UTC — 07 June 2020, 09:00 UTCJeopardy On-line 24.79
HSCTF 701 June, 12:00 UTC — 06 June 2020, 00:00 UTCJeopardy On-line 23.54
RCTF 202030 May, 01:00 UTC — 01 June 2020, 01:00 UTCJeopardy On-line 52.89
castorsCTF2029 May, 20:00 UTC — 31 May 2020, 20:00 UTCJeopardy On-line 22.22
Pwn2Win CTF 202029 May, 16:37 UTC — 31 May 2020, 16:37 UTCJeopardy On-line 63.56
Ugra CTF Quals 202023 May, 07:00 UTC — 24 May 2020, 19:00 UTCJeopardy On-line 24.55
Hack-A-Sat Qualifiers23 May, 00:00 UTC — 25 May 2020, 00:00 UTCJeopardy On-line 25.00
m0leCon CTF 2020 Teaser22 May, 19:00 UTC — 23 May 2020, 19:00 UTCJeopardy On-line 24.52
TJCTF 202022 May, 00:00 UTC — 26 May 2020, 00:00 UTCJeopardy On-line 21.69
MAGIC oCTF 00116 May, 15:00 UTC — 16 May 2020, 19:00 UTCJeopardy On-line 0.00missing the scoreboard
NorthSec 202016 May, 12:00 UTC — 17 May 2020, 19:00 UTCHack quest Montreal, Canada 21.88
DEF CON CTF Qualifier 202016 May, 00:00 UTC — 18 May 2020, 00:00 UTCJeopardy On-line 67.72
CSR Germany Quals13 May, 10:00 UTC — 15 May 2020, 10:00 UTCJeopardy On-line 0.00missing the scoreboard
SharkyCTF09 May, 00:01 UTC — 10 May 2020, 23:59 UTCJeopardy On-line 24.39
S㎩mAndFlags Uけimate w呎は屸de C㏊mᒆonship Teaser ꕫꕫ - ㎩㏚i㎄ Edition08 May, 18:00 UTC — 10 May 2020, 18:00 UTCJeopardy On-line 23.89
OmCTF-202007 May, 09:00 UTC — 08 May 2020, 20:00 UTCAttack-Defense Russian Federation, Omsk 0.00missing the scoreboard
InnoCTF International 2020 Quals05 May, 07:00 UTC — 06 May 2020, 07:00 UTCJeopardy On-line 0.00missing the scoreboard
AirGap2020 CTF04 May, 15:38 UTC — 04 May 2020, 15:38 UTCJeopardy On-line 0.00missing the scoreboard
De1CTF 202002 May, 01:00 UTC — 04 May 2020, 01:00 UTCJeopardy On-line 24.28
Covid-19 CTF01 May, 15:15 UTC — 01 May 2020, 22:45 UTCJeopardy On-line 0.00
Tiger King CTF01 May, 15:15 UTC — 01 May 2020, 22:45 UTCJeopardy On-line 0.00
HITB LOCKDOWN CTF 202026 April, 10:00 UTC — 26 April 2020, 18:00 UTCAttack-Defense On-line 0.00
IJCTF 202025 April, 16:00 UTC — 26 April 2020, 16:00 UTCJeopardy On-line 23.83
CTFZone 2020 Finals25 April, 12:00 UTC — 26 April 2020, 12:00 UTCAttack-Defense On-line 50.00Prequalified teams only
Houseplant CTF 202024 April, 19:00 UTC — 26 April 2020, 19:00 UTCJeopardy On-line 21.86
UMDCTF 202018 April, 10:00 UTC — 19 April 2020, 10:00 UTCJeopardy On-line 23.99
WPICTF 202017 April, 21:00 UTC — 19 April 2020, 21:00 UTCJeopardy On-line 31.04
PlaidCTF 202017 April, 21:00 UTC — 19 April 2020, 21:00 UTCJeopardy On-line 93.15
HackPack CTF 202017 April, 17:00 UTC — 28 April 2020, 03:59 UTCJeopardy On-line 0
STAY ~/ CTF 202012 April, 10:00 UTC — 12 April 2020, 18:00 UTCAttack-Defense On-line 23.50
Hack Zone Tunisia 202011 April, 19:00 UTC — 12 April 2020, 07:00 UTCJeopardy On-line 35.38
Hexion CTF 2020 Online 11 April, 18:00 UTC — 13 April 2020, 06:00 UTCJeopardy On-line 24.82
Byte Bandits CTF 202011 April, 15:30 UTC — 12 April 2020, 15:30 UTCJeopardy On-line 35.93
DawgCTF10 April, 22:00 UTC — 12 April 2020, 22:00 UTCJeopardy On-line 23.10
TG:HACK 202008 April, 17:00 UTC — 11 April 2020, 17:00 UTCJeopardy Norway, Hamar 24.80
Moscow CTF School 202005 April, 10:00 UTC — 05 April 2020, 16:00 UTCJeopardy Moscow, Russia 0School teams only
VirSecCon CTF03 April, 18:00 UTC — 04 April 2020, 23:30 UTCJeopardy On-line 22.72
Midnight Sun CTF 2020 Quals03 April, 16:00 UTC — 04 April 2020, 16:00 UTCJeopardy On-line 37.00
AUCTF 202003 April, 13:00 UTC — 06 April 2020, 04:00 UTCJeopardy On-line 22.62
X-MAS GTF 202001 April, 00:00 UTC — 02 April 2020, 00:00 UTCJeopardy On-line 0.00
Moroccan Cyber Security Camp 202028 March, 20:00 UTC — 29 March 2020, 09:00 UTCJeopardy Rabat , Morocco 0.00missing the scoreboard
b00t2root '2027 March, 17:30 UTC — 28 March 2020, 05:30 UTCJeopardy On-line 21.73missing the scoreboard
VolgaCTF 2020 Qualifier27 March, 15:00 UTC — 29 March 2020, 15:00 UTCJeopardy On-line 32.80
FireShell CTF 202021 March, 21:00 UTC — 22 March 2020, 21:00 UTCJeopardy On-line 24.49
Securinets CTF Quals 202021 March, 17:00 UTC — 22 March 2020, 17:00 UTCJeopardy On-line 31.40
saarCTF 202021 March, 14:00 UTC — 22 March 2020, 00:00 UTCAttack-Defense On-line 24.42
Insomni'hack 202020 March, 17:15 UTC — 21 March 2020, 03:00 UTCJeopardy Geneva, Switzerland 100.00missing the scoreboard
riftCTF20 March, 06:30 UTC — 21 March 2020, 06:30 UTCJeopardy On-line 21.35
TAMUctf 202020 March, 00:30 UTC — 30 March 2020, 00:30 UTCJeopardy On-line 0
C4tty Blitz #115 March, 11:00 UTC — 15 March 2020, 13:30 UTCAttack-Defense On-line 0.00
SuSeC CTF 202015 March, 06:30 UTC — 16 March 2020, 18:30 UTCJeopardy On-line 24.12
CONFidence CTF 2020 Teaser14 March, 11:00 UTC — 15 March 2020, 11:00 UTCJeopardy On-line 24.96
b01lers CTF14 March, 00:00 UTC — 16 March 2020, 00:00 UTCJeopardy On-line 22.46
ångstromCTF 202014 March, 00:00 UTC — 19 March 2020, 00:00 UTCJeopardy On-line 32.32
UTCTF 202007 March, 00:00 UTC — 09 March 2020, 00:00 UTCJeopardy On-line 24.85
zer0pts CTF 202007 March, 00:00 UTC — 09 March 2020, 00:00 UTCJeopardy On-line 24.55
UCSB iCTF 202006 March, 18:00 UTC — 07 March 2020, 02:00 UTCAttack-Defense On-line 19.75
BauCTF Winter 2020 Quals 06 March, 16:00 UTC — 06 March 2020, 20:00 UTCJeopardy On-line 25.00
Phantom CTF01 March, 09:00 UTC — 01 March 2020, 12:00 UTCJeopardy NIT Warangal, Warangal, India 0.00
Aero CTF 202029 Feb., 09:00 UTC — 01 March 2020, 09:00 UTCJeopardy On-line 24.02
BSidesSF 2020 CTF23 Feb., 17:00 UTC — 25 Feb. 2020, 00:00 UTCJeopardy San Francisco, CA 25.00
DamCTF 2020 - Onsite22 Feb., 18:25 UTC — 23 Feb. 2020, 00:25 UTCJeopardy Corvallis, OR, USA 0.00
Pragyan CTF 202022 Feb., 12:30 UTC — 24 Feb. 2020, 12:30 UTCJeopardy On-line 22.62
Capture The Flag - Incredia17 Feb., 14:00 UTC — 17 Feb. 2020, 17:00 UTCJeopardy Udupi, India 0.00
SarCTF by Saratov State University15 Feb., 14:00 UTC — 16 Feb. 2020, 14:00 UTCJeopardy On-line 19.60
VeniVidiVici15 Feb., 09:00 UTC — 15 Feb. 2020, 21:00 UTCJeopardy Dharwad, India 0.00
NeverLAN CTF 202008 Feb., 15:00 UTC — 11 Feb. 2020, 23:00 UTCJeopardy On-line 5.00
Codegate CTF 2020 Preliminary08 Feb., 09:00 UTC — 09 Feb. 2020, 09:00 UTCJeopardy On-line 17.83
nullcon HackIM 202007 Feb., 17:00 UTC — 09 Feb. 2020, 05:00 UTCJeopardy On-line 36.66
RundergroundCTF #102 Feb., 11:00 UTC — 02 Feb. 2020, 17:00 UTCAttack-Defense On-line 22.64
HackTM CTF Quals 202001 Feb., 08:00 UTC — 03 Feb. 2020, 07:59 UTCJeopardy On-line 23.99
BITSCTF 202031 Jan., 16:30 UTC — 02 Feb. 2020, 16:30 UTCJeopardy On-line 22.92missing the scoreboard
2020 Metasploit community CTF30 Jan., 17:00 UTC — 03 Feb. 2020, 16:59 UTCHack quest On-line 0.00missing the scoreboard
riceteacatpanda20 Jan., 04:00 UTC — 25 Jan. 2020, 07:59 UTCJeopardy On-line 20.86
Insomni'hack teaser 202018 Jan., 09:00 UTC — 19 Jan. 2020, 09:00 UTCJeopardy On-line 52.15
WhiteHat Grand Prix 06 – Quals04 Jan., 02:00 UTC — 05 Jan. 2020, 02:00 UTCJeopardy On-line 6.96