Name: RSTCON 2025 CTF
Date: 24 Oct., 19:00 UTC — 26 Oct. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 24.00
Notes: 4 teams will participate
More info: https://ctftime.org/event/2865
Date: 24 Oct., 19:00 UTC — 26 Oct. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 24.00
Notes: 4 teams will participate
More info: https://ctftime.org/event/2865
ctftime.org
RSTCON 2025 CTF
RSTCON 2025 CTF is an on-site/online competition for RSTCON, which is an annual technical security and hacking confer...
Name: osu!gaming CTF 2025
Date: 25 Oct., 02:00 UTC — 27 Oct. 2025, 02:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 8 teams will participate
More info: https://ctftime.org/event/2801
Date: 25 Oct., 02:00 UTC — 27 Oct. 2025, 02:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 8 teams will participate
More info: https://ctftime.org/event/2801
ctftime.org
osu!gaming CTF 2025
Second edition of osu!gaming CTF :)
osu! (https://osu.ppy.sh/) is a fast-paced, precision-oriented rhythm game whe...
osu! (https://osu.ppy.sh/) is a fast-paced, precision-oriented rhythm game whe...
Name: SAS CTF 2025 Finals
Date: 26 Oct., 03:00 UTC — 26 Oct. 2025, 14:00 UTC
Format: Attack-Defense
Location: Khao Lak, Thailand
Weight: 25.00
Notes: 5 teams will participate
More info: https://ctftime.org/event/2811
Date: 26 Oct., 03:00 UTC — 26 Oct. 2025, 14:00 UTC
Format: Attack-Defense
Location: Khao Lak, Thailand
Weight: 25.00
Notes: 5 teams will participate
More info: https://ctftime.org/event/2811
ctftime.org
SAS CTF 2025 Finals
SAS CTF is an international competition for cybersecurity experts, held as a part of the Security Analyst Summit conf...
Name: N1CTF 2025
Date: 01 Nov., 12:00 UTC — 02 Nov. 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 94.50
Notes: 8 teams will participate
More info: https://ctftime.org/event/2795
Date: 01 Nov., 12:00 UTC — 02 Nov. 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 94.50
Notes: 8 teams will participate
More info: https://ctftime.org/event/2795
ctftime.org
N1CTF 2025
N1CTF is a jeopardy style CTF held by team Nu1L Team.
Name: Infobahn CTF 2025
Date: 07 Nov., 17:00 UTC — 09 Nov. 2025, 17:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2878
Date: 07 Nov., 17:00 UTC — 09 Nov. 2025, 17:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2878
ctftime.org
Infobahn CTF 2025
Welcome to Infobahn CTF, our team’s first-ever Capture The Flag event! It’s a fun competition for everyone, whether y...
Name: BuckeyeCTF 2025
Date: 08 Nov., 01:00 UTC — 10 Nov. 2025, 01:00 UTC
Format: Jeopardy
Location: On-line
Weight: 50.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2883
Date: 08 Nov., 01:00 UTC — 10 Nov. 2025, 01:00 UTC
Format: Jeopardy
Location: On-line
Weight: 50.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2883
ctftime.org
BuckeyeCTF 2025
BuckeyeCTF is run by students and alumni from Cyber Security Club @ Ohio State.
BuckeyeCTF is intended to be begin...
BuckeyeCTF is intended to be begin...
Name: Equinor CTF 2025
Date: 08 Nov., 09:00 UTC — 08 Nov. 2025, 19:00 UTC
Format: Jeopardy
Location: Norway, Oslo
Weight: 37.00
Notes: 8 teams will participate
More info: https://ctftime.org/event/2646
Date: 08 Nov., 09:00 UTC — 08 Nov. 2025, 19:00 UTC
Format: Jeopardy
Location: Norway, Oslo
Weight: 37.00
Notes: 8 teams will participate
More info: https://ctftime.org/event/2646
ctftime.org
Equinor CTF 2025
Equinor CTF is a CTF hosted by the Equinor Cyber Defence Center and is aimed at Norwegian students and security profe...
Name: saarCTF 2025
Date: 08 Nov., 13:00 UTC — 08 Nov. 2025, 22:00 UTC
Format: Attack-Defense
Location: On-line
Weight: 97.22
Notes: 3 teams will participate
More info: https://ctftime.org/event/2859
Date: 08 Nov., 13:00 UTC — 08 Nov. 2025, 22:00 UTC
Format: Attack-Defense
Location: On-line
Weight: 97.22
Notes: 3 teams will participate
More info: https://ctftime.org/event/2859
ctftime.org
saarCTF 2025
saarCTF is an annual Attack-Defense CTF competition organized by saarsec, the CTF team of Saarland University.
Name: GaianSpace CTF 2025
Date: 14 Nov., 14:00 UTC — 17 Nov. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 7 teams will participate
More info: https://ctftime.org/event/2732
Date: 14 Nov., 14:00 UTC — 17 Nov. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 7 teams will participate
More info: https://ctftime.org/event/2732
ctftime.org
GaianSpace CTF 2025
GaianSpace CTF, hosted by GaianSpace!
Challenges to secure ground and space systems through Web, Pwn, Forensics, Rev...
Challenges to secure ground and space systems through Web, Pwn, Forensics, Rev...
Name: Platypwn 2025
Date: 15 Nov., 09:00 UTC — 16 Nov. 2025, 21:00 UTC
Format: Jeopardy
Location: On-line
Weight: 33.29
Notes: 14 teams will participate
More info: https://ctftime.org/event/2606
Date: 15 Nov., 09:00 UTC — 16 Nov. 2025, 21:00 UTC
Format: Jeopardy
Location: On-line
Weight: 33.29
Notes: 14 teams will participate
More info: https://ctftime.org/event/2606
ctftime.org
Platypwn 2025
The Platypwn 2025 is an online Jeopardy CTF which offers easy challenges for beginners, but also medium and difficult...
Name: Crate-CTF 2025
Date: 15 Nov., 13:00 UTC — 15 Nov. 2025, 21:00 UTC
Format: Jeopardy
Location: On-line
Weight: 25.00
Notes: 6 teams will participate
More info: https://ctftime.org/event/2838
Date: 15 Nov., 13:00 UTC — 15 Nov. 2025, 21:00 UTC
Format: Jeopardy
Location: On-line
Weight: 25.00
Notes: 6 teams will participate
More info: https://ctftime.org/event/2838
ctftime.org
Crate-CTF 2025
Crate-CTF is an annual Capture The Flag (CTF) competition organised by the Swedish Defence Research Agency in collabo...
Name: GlacierCTF 2025
Date: 22 Nov., 18:00 UTC — 23 Nov. 2025, 18:00 UTC
Format: Jeopardy
Location: On-line
Weight: 52.57
Notes: 19 teams will participate
More info: https://ctftime.org/event/2714
Date: 22 Nov., 18:00 UTC — 23 Nov. 2025, 18:00 UTC
Format: Jeopardy
Location: On-line
Weight: 52.57
Notes: 19 teams will participate
More info: https://ctftime.org/event/2714
ctftime.org
GlacierCTF 2025
We're excited to announce GlacierCTF 2025 for its fourth edition, a 24-hour jeopardy CTF organized by LosFuzzys.
Y...
Y...
Name: HeroCTF v7
Date: 28 Nov., 20:00 UTC — 30 Nov. 2025, 22:00 UTC
Format: Jeopardy
Location: On-line
Weight: 65.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2869
Date: 28 Nov., 20:00 UTC — 30 Nov. 2025, 22:00 UTC
Format: Jeopardy
Location: On-line
Weight: 65.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2869
ctftime.org
HeroCTF v7
HeroCTF is an online cybersecurity competition for beginners and advanced players.
Team up to 5 players. Join us o...
Team up to 5 players. Join us o...
Name: WP CTF 2025
Date: 29 Nov., 08:00 UTC — 29 Nov. 2025, 16:00 UTC
Format: Jeopardy
Location: NOI Techark, Bolzano, Italy
Weight: 0.00
Notes: 10 teams will participate
More info: https://ctftime.org/event/2764
Date: 29 Nov., 08:00 UTC — 29 Nov. 2025, 16:00 UTC
Format: Jeopardy
Location: NOI Techark, Bolzano, Italy
Weight: 0.00
Notes: 10 teams will participate
More info: https://ctftime.org/event/2764
ctftime.org
WP CTF 2025
Join us for the fourth edition of WP CTF and challenge yourself against top cybersecurity talent.
This Jeopardy-s...
This Jeopardy-s...
Name: BlackHat MEA CTF Final 2025
Date: 02 Dec., 08:00 UTC — 04 Dec. 2025, 15:00 UTC
Format: Jeopardy
Location: Riyadh
Weight: 22.50
Notes: 0 teams will participate
More info: https://ctftime.org/event/2877
Date: 02 Dec., 08:00 UTC — 04 Dec. 2025, 15:00 UTC
Format: Jeopardy
Location: Riyadh
Weight: 22.50
Notes: 0 teams will participate
More info: https://ctftime.org/event/2877
ctftime.org
BlackHat MEA CTF Final 2025
Black Hat MEA in collaboration with Saudi Federation for Cybersecurity, Programming & Drones (SAFCSP) will host a CTF...
Name: niteCTF 2025
Date: 12 Dec., 12:00 UTC — 14 Dec. 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 39.87
Notes: 0 teams will participate
More info: https://ctftime.org/event/2851
Date: 12 Dec., 12:00 UTC — 14 Dec. 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 39.87
Notes: 0 teams will participate
More info: https://ctftime.org/event/2851
ctftime.org
niteCTF 2025
niteCTF is a jeopardy style CTF for students interested in cybersecurity. It is designed to help students explore new...
Name: SECCON CTF 14 Quals
Date: 13 Dec., 05:00 UTC — 14 Dec. 2025, 05:00 UTC
Format: Jeopardy
Location: On-line
Weight: 100.00
Notes: 4 teams will participate
More info: https://ctftime.org/event/2862
Date: 13 Dec., 05:00 UTC — 14 Dec. 2025, 05:00 UTC
Format: Jeopardy
Location: On-line
Weight: 100.00
Notes: 4 teams will participate
More info: https://ctftime.org/event/2862
ctftime.org
SECCON CTF 14 Quals
The finals will be held on Feb 28th - Mar 1st in Tokyo.
Sponsors: https://www.seccon.jp/14/seccon/sponsors.html
Sponsors: https://www.seccon.jp/14/seccon/sponsors.html
Name: TSG CTF 2025
Date: 20 Dec., 07:00 UTC — 21 Dec. 2025, 07:00 UTC
Format: Jeopardy
Location: On-line
Weight: 25.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2867
Date: 20 Dec., 07:00 UTC — 21 Dec. 2025, 07:00 UTC
Format: Jeopardy
Location: On-line
Weight: 25.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2867
ctftime.org
TSG CTF 2025
TSG is the official computer society of The University of Tokyo, and also the name of the CTF team organized by its m...
Name: ASIS CTF Final 2025
Date: 27 Dec., 14:00 UTC — 28 Dec. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 100.00
Notes: 38 teams will participate
More info: https://ctftime.org/event/2613
Date: 27 Dec., 14:00 UTC — 28 Dec. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 100.00
Notes: 38 teams will participate
More info: https://ctftime.org/event/2613
ctftime.org
ASIS CTF Final 2025
Name: Lexington Informatics Tournament CTF 2025
Date: 23 Aug., 15:00 UTC — 25 Aug. 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 67.32
Notes: 8 teams will participate
More info: https://ctftime.org/event/2890
Date: 23 Aug., 15:00 UTC — 25 Aug. 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 67.32
Notes: 8 teams will participate
More info: https://ctftime.org/event/2890
ctftime.org
Lexington Informatics Tournament CTF 2025
Lexington Informatics Tournament CTF 2025 is a Jeopardy-style, beginner-friendly online CTF that's open to everyone. ...