CTFtime.org

CTF Events

NameDateFormatLocationWeightNotes
ACECTF 1.027 Feb., 06:30 UTC — 28 Feb. 2025, 06:30 UTCJeopardy On-line 0.0080 teams will participate
ApoorvCTF 202528 Feb., 15:30 UTC — 02 March 2025, 15:30 UTCJeopardy On-line 0.0050 teams will participate
PwnMe CTF Quals 202528 Feb., 20:00 UTC — 02 March 2025, 18:00 UTCJeopardy On-line 0.0048 teams will participate
SECCON CTF 13 International Finals01 March, 01:00 UTC — 02 March 2025, 11:00 UTCJeopardy Tokyo, Japan 25.005 teams will participate
SECCON CTF 13 Domestic Finals01 March, 01:00 UTC — 02 March 2025, 11:00 UTCJeopardy Tokyo, Japan 25.004 teams will participate
CSCG 202501 March, 17:00 UTC — 01 May 2025, 16:00 UTCJeopardy On-line 0Individual
Winja CTF | Nullcon Goa 202502 March, 06:00 UTC — 02 March 2025, 11:00 UTCJeopardy On-line 13.0018 teams will participate
VishwaCTF 202503 March, 10:30 UTC — 05 March 2025, 10:29 UTCJeopardy On-line 27.9022 teams will participate
Pearl CTF07 March, 12:30 UTC — 08 March 2025, 12:30 UTCJeopardy On-line 33.8119 teams will participate
KalmarCTF 202507 March, 17:00 UTC — 09 March 2025, 17:00 UTCJeopardy On-line 33.8942 teams will participate
Dreamhack CTF Season 7 Round #5 (Div. 1)08 March, 00:00 UTC — 08 March 2025, 15:00 UTCJeopardy On-line 0Individual
TPCTF 202508 March, 01:00 UTC — 10 March 2025, 01:00 UTCJeopardy On-line 25.0044 teams will participate
Ugra CTF Quals 202508 March, 07:00 UTC — 09 March 2025, 19:00 UTCJeopardy On-line 32.593 teams will participate
DFIR Labs CTF by The DFIR Report08 March, 16:00 UTC — 08 March 2025, 20:00 UTCJeopardy On-line 0Individual
Insomni'hack 202514 March, 17:00 UTC — 15 March 2025, 04:00 UTCJeopardy SwissTech Convention Center / Lausanne / Switzerland 0.0012 teams will participate
UTCTF 202514 March, 23:00 UTC — 16 March 2025, 23:00 UTCJeopardy On-line 67.2111 teams will participate
@Hack 202515 March, 11:00 UTC — 16 March 2025, 11:00 UTCJeopardy Canada, Montreal 0.003 teams will participate
Nowruz 140415 March, 13:30 UTC — 16 March 2025, 13:30 UTCJeopardy On-line 0.001 teams will participate
PascalCTF Beginners 202519 March, 15:00 UTC — 19 March 2025, 20:00 UTCJeopardy On-line 0.001 teams will participate
Cyber Apocalypse CTF 2025: Tales from Eldoria21 March, 13:00 UTC — 26 March 2025, 12:59 UTCJeopardy On-line 24.0019 teams will participate
pingCTF 202521 March, 19:00 UTC — 23 March 2025, 19:00 UTCJeopardy On-line 32.505 teams will participate
WHY2025 CTF Teaser21 March, 19:00 UTC — 23 March 2025, 19:00 UTCJeopardy On-line 0.001 teams will participate
RITSEC CTF 202521 March, 21:00 UTC — 23 March 2025, 21:00 UTCJeopardy On-line 34.145 teams will participate
WolvCTF 202521 March, 23:00 UTC — 23 March 2025, 23:00 UTCJeopardy On-line 47.2522 teams will participate
ZeroDays CTF 202522 March, 09:30 UTC — 22 March 2025, 17:00 UTCJeopardy Dublin, Ireland 25.004 teams will participate
SwampCTF 202528 March, 00:21 UTC — 30 March 2025, 00:21 UTCJeopardy On-line 40.4025 teams will participate
StealthCup28 March, 07:00 UTC — 28 March 2025, 15:00 UTCHack quest Vienna, Austria / Hybrid (Online) 0Individual
TAMUctf 202528 March, 17:00 UTC — 30 March 2025, 17:00 UTCJeopardy On-line 56.663 teams will participate
HackDay 2025 - Finals28 March, 18:00 UTC — 29 March 2025, 18:00 UTCJeopardy ESIEE Paris, Noisy-le-Grand, FRANCE 0.004 teams will participate
SpartanCTF 202528 March, 21:00 UTC — 30 March 2025, 21:00 UTCJeopardy On-line 0.0018 teams will participate
DiceCTF 2025 Quals28 March, 21:00 UTC — 30 March 2025, 21:00 UTCJeopardy On-line 0.00148 teams will participate
Dreamhack CTF Season 7 Round #6 (Div. 2)29 March, 00:00 UTC — 29 March 2025, 15:00 UTCJeopardy On-line 0Individual
Undutmaning 202529 March, 11:00 UTC — 29 March 2025, 19:00 UTCJeopardy On-line 24.500 teams will participate
SillyCTF 202529 March, 12:00 UTC — 30 March 2025, 00:00 UTCJeopardy On-line 0.003 teams will participate
VolgaCTF 2025 Qualifier29 March, 12:00 UTC — 30 March 2025, 12:00 UTCJeopardy On-line 0.002 teams will participate
JerseyCTF V29 March, 19:00 UTC — 30 March 2025, 19:00 UTCJeopardy On-line 24.734 teams will participate
PlaidCTF 202504 April, 21:00 UTC — 06 April 2025, 21:00 UTCJeopardy On-line 100.0038 teams will participate
DamCTF 202505 April, 00:00 UTC — 07 April 2025, 00:00 UTCJeopardy On-line 60.678 teams will participate
Breach CTF 202505 April, 02:30 UTC — 06 April 2025, 02:30 UTCJeopardy On-line 0.004 teams will participate
Dreamhack Invitational 202508 April, 00:00 UTC — 08 April 2025, 21:00 UTCJeopardy COEX, Seoul, South Korea 0Individual
1753CTF 202511 April, 17:00 UTC — 12 April 2025, 17:00 UTCJeopardy On-line 34.8214 teams will participate
DEF CON CTF Qualifier 202512 April, 00:00 UTC — 14 April 2025, 00:00 UTCJeopardy On-line 69.4421 teams will participate
THCon 2K25 CTF12 April, 08:00 UTC — 12 April 2025, 08:00 UTCJeopardy On-line 23.650 teams will participate
Midnight Flag CTF - INSURRECTION12 April, 08:00 UTC — 13 April 2025, 16:00 UTCJeopardy0.000 teams will participate
PwnMe CTF Finals 202512 April, 10:00 UTC — 12 April 2025, 20:00 UTCJeopardy Montigny-le-bretonneux 0.000 teams will participate
SummitCTF 202512 April, 14:00 UTC — 13 April 2025, 14:00 UTCJeopardy On-line 0.001 teams will participate
DawgCTF 202518 April, 12:00 UTC — 20 April 2025, 12:00 UTCJeopardy On-line 69.002 teams will participate
b01lers CTF 202518 April, 23:00 UTC — 20 April 2025, 23:00 UTCJeopardy On-line 44.500 teams will participate
Midnight Sun CTF 2025 Quals19 April, 12:00 UTC — 20 April 2025, 12:00 UTCJeopardy On-line 53.006 teams will participate
UMDCTF 202525 April, 22:00 UTC — 27 April 2025, 22:00 UTCJeopardy On-line 70.8613 teams will participate
ICCSDFAI29 April, 11:00 UTC — 30 April 2025, 17:00 UTCJeopardy Astana, Kazakhstan 0.001 teams will participate
LakeCTF Finals 24-2509 May, 08:00 UTC — 09 May 2025, 16:00 UTCJeopardy EPFL Lausanne 36.005 teams will participate
SAS CTF 2025 Quals17 May, 12:00 UTC — 18 May 2025, 12:00 UTCJeopardy On-line 20.726 teams will participate
N0PSctf31 May, 08:00 UTC — 01 June 2025, 20:00 UTCJeopardy On-line 24.3410 teams will participate
smileyCTF 202506 June, 01:00 UTC — 08 June 2025, 01:00 UTCJeopardy On-line 48.611 teams will participate
Crypto CTF 202514 June, 06:00 UTC — 15 June 2025, 06:00 UTCJeopardy On-line 88.2516 teams will participate
GMO Cybersecurity Contest - IERAE CTF 202528 June, 06:00 UTC — 29 June 2025, 06:00 UTCJeopardy On-line 25.000 teams will participate
L3akCTF 202511 July, 17:00 UTC — 13 July 2025, 17:00 UTCJeopardy On-line 24.438 teams will participate
DownUnderCTF 202518 July, 09:30 UTC — 20 July 2025, 09:30 UTCJeopardy On-line 91.6613 teams will participate
NNS CTF 202529 Aug., 16:00 UTC — 31 Aug. 2025, 16:00 UTCJeopardy On-line 0.001 teams will participate
ASIS CTF Quals 202506 Sept., 14:00 UTC — 07 Sept. 2025, 14:00 UTCJeopardy On-line 0.006 teams will participate
Platypwn 202515 Nov., 12:00 UTC — 16 Nov. 2025, 12:00 UTCJeopardy On-line 33.290 teams will participate
ASIS CTF Final 202527 Dec., 14:00 UTC — 28 Dec. 2025, 14:00 UTCJeopardy On-line 100.006 teams will participate