NameDateFormatLocationWeightNotes
hxp 36C3 CTF27 Dec., 20:00 UTC — 29 Dec. 2019, 20:00 UTCJeopardy On-line 63.00 4 teams will participate
SECCON 2019 Final Japan competition21 Dec., 02:00 UTC — 22 Dec. 2019, 07:00 UTCJeopardy On-line 0.00 3 teams will participate
SECCON 2019 Final International competition21 Dec., 02:00 UTC — 22 Dec. 2019, 07:00 UTCJeopardy On-line 0.00 3 teams will participate
TUCTF 201929 Nov., 23:00 UTC — 01 Dec. 2019, 23:00 UTCJeopardy On-line 26.91 1 teams will participate
ASIS CTF Finals 201915 Nov., 17:00 UTC — 17 Nov. 2019, 17:00 UTCJeopardy On-line 82.02 8 teams will participate
Hack.lu CTF 201922 Oct., 10:00 UTC — 24 Oct. 2019, 10:00 UTCJeopardy On-line 68.75 2 teams will participate
SECCON 2019 Online CTF19 Oct., 06:00 UTC — 20 Oct. 2019, 06:00 UTCJeopardy On-line 0.00 9 teams will participate
Pwn2Win CTF 201911 Oct., 16:37 UTC — 13 Oct. 2019, 16:37 UTCJeopardy On-line 43.00 6 teams will participate
Square CTF 201910 Oct., 19:00 UTC — 16 Oct. 2019, 19:00 UTCJeopardy On-line 24.56 53 teams will participate
Newbie CTF(N-CTF) 201909 Oct., 00:00 UTC — 10 Oct. 2019, 00:00 UTCJeopardy On-line 0.00 0 teams will participate
Balsn CTF 201905 Oct., 02:00 UTC — 07 Oct. 2019, 02:00 UTCJeopardy On-line 0.00 7 teams will participate
PwnThyBytes CTF 201928 Sept., 06:00 UTC — 29 Sept. 2019, 22:00 UTCJeopardy On-line 0.00 8 teams will participate
VolgaCTF 2019 Final19 Sept., 06:00 UTC — 19 Sept. 2019, 15:00 UTCAttack-Defense Samara, Russian Federation 22.00 1 teams will participate
Real World CTF 2019 Quals14 Sept., 02:00 UTC — 16 Sept. 2019, 02:00 UTCJeopardy On-line 24.67 2 teams will participate
DefCamp CTF Qualification 201907 Sept., 09:00 UTC — 08 Sept. 2019, 09:00 UTCJeopardy On-line 22.14 1 teams will participate
N1CTF 201906 Sept., 12:00 UTC — 08 Sept. 2019, 12:00 UTCJeopardy On-line 24.38 19 teams will participate
TokyoWesterns CTF 5th 201931 Aug., 00:00 UTC — 02 Sept. 2019, 00:00 UTCJeopardy On-line 97.08 11 teams will participate
HackCon 201922 Aug., 15:30 UTC — 23 Aug. 2019, 15:30 UTCJeopardy On-line 22.41 12 teams will participate
RedpwnCTF 201912 Aug., 16:00 UTC — 16 Aug. 2019, 16:00 UTCJeopardy On-line 0.00 12 teams will participate
Crypto CTF 201910 Aug., 06:00 UTC — 11 Aug. 2019, 06:00 UTCJeopardy On-line 0.00 38 teams will participate
ISITDTU CTF 2019 Finals10 Aug., 02:00 UTC — 11 Aug. 2019, 02:00 UTCJeopardy Danang, Vietnam 25.00 3 teams will participate
Canadian Institute for Cybersecurity CTF Final01 Aug., 12:00 UTC — 01 Aug. 2019, 20:00 UTCJeopardy On-line 0.00 18 teams will participate
CyBRICS CTF Quals 201920 July, 10:00 UTC — 21 July 2019, 10:00 UTCJeopardy On-line 0.00 89 teams will participate
De1CTF 201920 July, 09:00 UTC — 22 July 2019, 09:00 UTCJeopardy On-line 0.00 52 teams will participate
peaCTF 201914 July, 04:00 UTC — 12 Aug. 2019, 04:00 UTCJeopardy On-line 0*missing the scoreboard
InnoCTF International 201913 July, 08:00 UTC — 14 July 2019, 08:00 UTCJeopardy On-line 0*missing the scoreboard
CInsects CTF 201912 July, 10:00 UTC — 12 July 2019, 19:00 UTCAttack-Defense On-line 23.50
ENOWARS 305 July, 09:00 UTC — 05 July 2019, 19:00 UTCAttack-Defense On-line 24.75
WCTF 2019 ONLINE05 July, 02:00 UTC — 06 July 2019, 10:00 UTCJeopardy On-line 1.00
AltayCTF-201930 June, 03:00 UTC — 30 June 2019, 12:00 UTCAttack-Defense Russia, Barnaul 0.00missing the scoreboard
Canadian Institute for Cybersecurity_Capture the Flag29 June, 12:00 UTC — 29 June 2019, 22:00 UTCJeopardy On-line 0.00missing the scoreboard
ISITDTU CTF 2019 Quals29 June, 02:00 UTC — 30 June 2019, 02:00 UTCJeopardy On-line 23.38
Google Capture The Flag 2019 (Quals)22 June, 00:00 UTC — 23 June 2019, 23:59 UTCJeopardy On-line 96.75
Midnight Sun CTF 2019 Finals15 June, 10:00 UTC — 16 June 2019, 10:00 UTCJeopardy Stockholm, Sweden 25.00
CTF.Moscow 201910 June, 07:00 UTC — 10 June 2019, 15:00 UTCAttack-Defense Moscow, Russian Federation 44.25
BCACTF I09 June, 04:00 UTC — 16 June 2019, 04:00 UTCJeopardy On-line 0.00missing the scoreboard
0CTF/TCTF 2019 Finals08 June, 02:00 UTC — 09 June 2019, 09:00 UTCJeopardy Shanghai, China 100.00
CONFidence CTF 2019 Finals03 June, 10:00 UTC — 04 June 2019, 15:30 UTCJeopardy On-line 25.00
HSCTF 603 June, 07:00 UTC — 07 June 2019, 19:00 UTCJeopardy On-line 23.83
Facebook CTF 201901 June, 00:00 UTC — 03 June 2019, 00:00 UTCJeopardy On-line 24.18
BCTF 2019 finals31 May, 09:00 UTC — 01 June 2019, 18:00 UTCJeopardy 751 D¬∑PARK,Beijing,China 0.00
FAUST CTF 201925 May, 13:00 UTC — 25 May 2019, 22:00 UTCAttack-Defense On-line 32.50
Security Fest 201922 May, 15:00 UTC — 23 May 2019, 15:00 UTCJeopardy On-line 40.82
MIEM Real CTF Finals18 May, 09:00 UTC — 19 May 2019, 16:00 UTCAttack-Defense Moscow, Russia 22.97
Harekaze CTF 201918 May, 06:00 UTC — 19 May 2019, 06:00 UTCJeopardy On-line 23.83
RCTF 201918 May, 01:00 UTC — 20 May 2019, 01:00 UTCJeopardy On-line 36.00
NorthSec 201917 May, 23:00 UTC — 19 May 2019, 21:00 UTCHack quest Montreal, Quebec, Canada 21.88
CTF 313 201916 May, 08:00 UTC — 17 May 2019, 16:30 UTCJeopardy USA, Detroit 20.71
YauzaCTF 2019 Finals12 May, 15:00 UTC — 12 May 2019, 23:00 UTCJeopardy Russia, Moscow 0.00missing the scoreboard
DEF CON CTF Qualifier 201911 May, 00:00 UTC — 13 May 2019, 00:00 UTCJeopardy On-line 58.89
HITB CTF Amsterdam 201909 May, 08:00 UTC — 10 May 2019, 15:00 UTCJeopardy Amsterdam 25.00
TSG CTF04 May, 07:00 UTC — 05 May 2019, 07:00 UTCJeopardy On-line 23.67
INS'hAck 201902 May, 17:00 UTC — 05 May 2019, 17:00 UTCJeopardy On-line 29.65
CTF19 - ALL.MN01 May, 00:00 UTC — 04 May 2019, 14:00 UTCJeopardy On-line 13.00missing the scoreboard
BTH_CTF{sM3ll_th3_sH3ll}27 April, 16:00 UTC — 28 April 2019, 10:00 UTCJeopardy Sweden, Karlskrona 0.00
OmCTF-201927 April, 09:00 UTC — 28 April 2019, 19:00 UTCAttack-Defense On-line 0.00
*CTF 201927 April, 01:00 UTC — 29 April 2019, 01:00 UTCJeopardy On-line 25.00
RuCTF Finals 201926 April, 05:00 UTC — 29 April 2019, 10:00 UTCAttack-Defense UrFU, Ekaterinburg, Russian Federation 25.00
UUT CTF25 April, 13:30 UTC — 28 April 2019, 13:30 UTCJeopardy On-line 19.63
CSA Capture The Flag 201925 April, 02:00 UTC — 02 May 2019, 02:00 UTCJeopardy On-line 0.00missing the scoreboard
Blaze CTF 201920 April, 20:20 UTC — 25 April 2019, 16:20 UTCJeopardy On-line 24.07
ASIS CTF Quals 201920 April, 06:00 UTC — 22 April 2019, 06:00 UTCJeopardy On-line 61.74
√•ngstromCTF 201920 April, 00:00 UTC — 25 April 2019, 00:00 UTCJeopardy On-line 22.98
TG:Hack17 April, 16:00 UTC — 20 April 2019, 16:00 UTCJeopardy On-line 0.00missing the scoreboard
MIEM Real CTF Quals14 April, 21:00 UTC — 21 April 2019, 21:00 UTCJeopardy On-line 24.37
Securinets CTF Final 201914 April, 09:00 UTC — 14 April 2019, 16:00 UTCJeopardy Tunisia, Tunis 0.00
Hack Zone Tunisia 201913 April, 18:00 UTC — 14 April 2019, 06:00 UTCJeopardy On-line 24.80
YauzaCTF 2019 Quals13 April, 15:00 UTC — 14 April 2019, 15:00 UTCJeopardy On-line 22.62
PlaidCTF 201912 April, 21:00 UTC — 14 April 2019, 21:00 UTCJeopardy On-line 95.78
WPICTF 201912 April, 20:00 UTC — 14 April 2019, 23:00 UTCJeopardy On-line 21.94
Byte Bandits CTF 201912 April, 15:30 UTC — 13 April 2019, 15:30 UTCJeopardy On-line 25.00
Kaspersky Industrial CTF Finals09 April, 01:30 UTC — 10 April 2019, 05:30 UTCAttack-Defense SAS Conference, Singapore 0.00
CBM CTF 201906 April, 18:30 UTC — 07 April 2019, 18:30 UTCJeopardy On-line 16.16
SpamAndFlags Teaser 201906 April, 12:01 UTC — 07 April 2019, 12:01 UTCJeopardy On-line 23.89
AceBear Security Contest 201906 April, 00:00 UTC — 07 April 2019, 00:00 UTCJeopardy On-line 24.63
TJCTF 201905 April, 23:00 UTC — 09 April 2019, 23:00 UTCJeopardy On-line 24.44School teams only
SwampCTF 201905 April, 22:00 UTC — 07 April 2019, 22:00 UTCJeopardy On-line 22.37
Midnight Sun CTF 2019 Quals05 April, 16:00 UTC — 06 April 2019, 16:00 UTCJeopardy On-line 24.88
RADARCTF03 April, 16:00 UTC — 04 April 2019, 16:00 UTCJeopardy On-line 20.82
Radio Activity CTF 201902 April, 09:25 UTC — 05 May 2019, 23:59 UTCJeopardy On-line 0.00missing the scoreboard
ENCRYPT CTF02 April, 05:00 UTC — 04 April 2019, 05:00 UTCJeopardy On-line 19.12
April Fools' GTF 3rd 201901 April, 00:00 UTC — 01 April 2019, 11:59 UTCJeopardy On-line 13.00missing the scoreboard
TyumenCTF 2019: Millennium31 March, 06:00 UTC — 31 March 2019, 14:00 UTCJeopardy On-line 0Academic teams only
Sunshine CTF 201930 March, 13:00 UTC — 01 April 2019, 01:00 UTCJeopardy On-line 25.00
Sogeti Cyber e-Scape30 March, 08:00 UTC — 30 March 2019, 20:00 UTCHack quest France, Paris 0.00missing the scoreboard
b00t2root '1929 March, 17:30 UTC — 30 March 2019, 17:30 UTCJeopardy On-line 19.01
VolgaCTF 2019 Qualifier29 March, 15:00 UTC — 31 March 2019, 15:00 UTCJeopardy On-line 28.44
Securinets CTF Quals 201923 March, 16:00 UTC — 24 March 2019, 16:00 UTCJeopardy On-line 23.06
0CTF/TCTF 2019 Quals23 March, 06:00 UTC — 25 March 2019, 06:00 UTCJeopardy On-line 79.75
Insomni'hack 201922 March, 17:00 UTC — 23 March 2019, 03:00 UTCJeopardy Switzerland, Geneva 71.00
CONFidence CTF 2019 Teaser16 March, 11:00 UTC — 17 March 2019, 11:00 UTCJeopardy On-line 24.96
UCSB iCTF 201915 March, 17:00 UTC — 16 March 2019, 01:00 UTCAttack-Defense On-line 35.45
UTCTF09 March, 01:00 UTC — 11 March 2019, 01:00 UTCJeopardy On-line 24.83
Pragyan CTF 201908 March, 12:30 UTC — 10 March 2019, 12:30 UTCJeopardy On-line 21.27
Aero CTF 201908 March, 09:00 UTC — 09 March 2019, 09:00 UTCJeopardy On-line 23.81
Mars@hack 201906 March, 09:00 UTC — 06 March 2019, 19:00 UTCJeopardy St-Pierre-du-Mont 0.00missing the scoreboard
BSidesSF 2019 CTF03 March, 17:00 UTC — 05 March 2019, 01:00 UTCJeopardy On-line 25.00
TAMUctf 1923 Feb., 00:00 UTC — 04 March 2019, 00:00 UTCJeopardy On-line 33.16
STEM CTF: Cyber Challenge 201922 Feb., 19:00 UTC — 23 Feb. 2019, 19:00 UTCJeopardy On-line 23.14
Quals: Saudi and Oman National Cyber Security CTF07 Feb., 16:00 UTC — 09 Feb. 2019, 21:00 UTCJeopardy On-line 0.00missing the scoreboard
Evlz CTF02 Feb., 15:30 UTC — 03 Feb. 2019, 15:30 UTCJeopardy On-line 18.44
BITSCTF 201901 Feb., 21:00 UTC — 03 Feb. 2019, 21:00 UTCJeopardy On-line 22.92
nullcon HackIM 201901 Feb., 16:30 UTC — 03 Feb. 2019, 04:30 UTCJeopardy On-line 25.81
SOC Battle01 Feb., 09:00 UTC — 30 April 2019, 23:59 UTCJeopardy0.00missing the scoreboard
NeverLAN CTF 201931 Jan., 08:00 UTC — 03 Feb. 2019, 21:00 UTCJeopardy On-line 20.25
Codegate CTF 2019 Preliminary26 Jan., 00:00 UTC — 27 Jan. 2019, 00:00 UTCJeopardy On-line 25.00missing the scoreboard
FireShell CTF 201925 Jan., 16:00 UTC — 26 Jan. 2019, 16:00 UTCJeopardy On-line 24.39
Insomni'hack teaser 201919 Jan., 12:00 UTC — 20 Jan. 2019, 12:00 UTCJeopardy On-line 41.56