CTF Time

Name: Startpwn CTF 2025 (an Starpwn CTF event.)
Date: Aug. 8, 2025, 4 p.m. — 09 Aug. 2025, 19:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://app.metactf.com/starpwn-2025
Rating weight: 24.62
Event organizers: Visionspace

Name: PH03N1X V1P3R N0V4 CTF (an PH03N1X V1P3R N0V4 CTF event.)
Date: Aug. 2, 2025, 7:56 a.m. — 02 Aug. 2025, 07:56 UTC  [add to calendar]
Format: Jeopardy
On-site
Location: Timisoara, Romania
Offical URL: http://platform.pwnctf.ro/
Rating weight: 0.00
Event organizers: PH03N1X V1P3R N0V4 CTF

Name: idekCTF 2025 (an idekCTF event.)
Date: Aug. 2, 2025, 8 a.m. — 04 Aug. 2025, 08:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.idek.team/
Rating weight: 52.06
Event organizers: idek

Name: justCTF 2025 (an justCTF event.)
Date: Aug. 2, 2025, 6 a.m. — 03 Aug. 2025, 19:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: http://2025.justctf.team/
Rating weight: 97.20
Event organizers: justCatTheFish

Name: World Wide CTF 2025 (an World Wide CTF event.)
Date: July 26, 2025, noon — 28 July 2025, 12:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://wwctf.com/
Rating weight: 24.48
Event organizers: World Wide Flags

Name: UIUCTF 2025 (an UIUCTF event.)
Date: July 26, 2025, midnight — 28 July 2025, 00:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://2025.uiuc.tf/
Rating weight: 91.43
Event organizers: SIGPwny

Name: StackSmash CTF (an Hack The Box CTF event.)
Date: July 25, 2025, 1 p.m. — 27 July 2025, 21:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: http://ctf.hackthebox.com/
Rating weight: 24.00
Event organizers: Hack The Box

Name: DeadSec CTF 2025 (an DeadSec event.)
Date: July 25, 2025, 10 p.m. — 27 July 2025, 22:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://www.deadsec.xyz/
Rating weight: 31.29
Event organizers: DeadSec

Name: BelkaCTF #7 (an BelkaCTF event.)
Date: July 25, 2025, 1 p.m. — 27 July 2025, 13:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://belkasoft.com/belkactf7/
Rating weight: 0
Event organizers: TODO: security

Name: Shakti CTF 2025 (an Shakti CTF event.)
Date: July 25, 2025, 12:30 p.m. — 26 July 2025, 12:30 UTC  [add to calendar]
Format: Jeopardy
On-site
Offical URL: https://ctf.teamshakti.in/
Rating weight: 34.10
Event organizers: TeamShakti

Name: AlpacaHack Round 12 (Crypto) (an AlpacaHack event.)
Date: July 6, 2025, 3 a.m. — 06 July 2025, 09:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://alpacahack.com/ctfs/round-12
Rating weight: 0
Event organizers: AlpacaHack

Name: AlpacaHack Round 13 (Crypto) (an AlpacaHack event.)
Date: July 20, 2025, 3 a.m. — 20 July 2025, 09:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://alpacahack.com/ctfs/round-13
Rating weight: 0
Event organizers: AlpacaHack

Name: BDSec CTF 2025 (an BDSec CTF event.)
Date: July 20, 2025, 3 p.m. — 21 July 2025, 15:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://bdsec-ctf.com/
Rating weight: 16.11
Event organizers: Knight Squad

Name: ToH CTF 2025 (an ToH CTF event.)
Date: July 19, 2025, 4 p.m. — 20 July 2025, 16:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.towerofhanoi.it/
Rating weight: 24.31
Event organizers: Tower of Hanoi

Name: DownUnderCTF 2025 (an DownUnderCTF event.)
Date: July 18, 2025, 9:30 a.m. — 20 July 2025, 09:30 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://2025.duc.tf/
Rating weight: 91.66
Event organizers: DownUnderCTF

Name: ENOWARS 9 (an ENOWARS event.)
Date: July 19, 2025, noon — 19 July 2025, 21:00 UTC  [add to calendar]
Format: Attack-Defense
On-line
Offical URL: https://9.enowars.com/
Rating weight: 100.00
Event organizers: ENOFLAG

Name: HITCON Cyber Range 2025 Quals (an HITCON Cyber Range event.)
Date: July 18, 2025, 2 a.m. — 18 July 2025, 15:59 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://hitcon.kktix.cc/events/hitcon-cyberrange-2025
Rating weight: 0.00
Event organizers: HITCON

Name: L3HCTF 2025 (an L3HCTF event.)
Date: July 12, 2025, 1 a.m. — 14 July 2025, 01:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://l3hctf2025.xctf.org.cn/
Rating weight: 23.50
Event organizers: L3H Sec

Name: CTF Cybercamp UMU 3.0 (an CTF Cybercamp UMU event.)
Date: July 11, 2025, 3 p.m. — 13 July 2025, 22:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://eventos.um.es/go/ctf-cybercampumu-3
Rating weight: 0
Event organizers: Offensive Skills

Name: L3akCTF 2025 (an L3akCTF event.)
Date: July 11, 2025, 5 p.m. — 13 July 2025, 17:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.l3ak.team/
Rating weight: 24.43
Event organizers: L3ak