CTF Time

Name: KalmarCTF 2026 (an KalmarCTF event.)
Date: March 27, 2026, 5 p.m. — 29 March 2026, 17:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://kalmarc.tf/
Rating weight: 49.97
Event organizers: kalmarunionen

Name: MythX: An Endgame Protocol CTF (an MythX: An Endgame Protocol CTF event.)
Date: March 28, 2026, 4:30 p.m. — 29 March 2026, 16:30 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://unstop.com/o/eZQ9xw6?lb=RatXyLX4
Rating weight: 0
Event organizers: MythX

Name: CU school CTF 2026 (an CU school CTF event.)
Date: March 29, 2026, 7 a.m. — 29 March 2026, 15:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Location: Moscow, Central University
Offical URL: https://cu.ru/olympiad/events/cu-school-ctf
Rating weight: 0
Event organizers: CUT

Name: GLOBAL CYBER GAMES: Women's Attack and Defense Edition @Wicked6 (an PlayCyber event.)
Date: March 29, 2026, noon — 29 March 2026, 21:00 UTC  [add to calendar]
Format: Attack-Defense
On-line
Location: Virtual
Offical URL: https://www.wicked6.com/tournament
Rating weight: 0
Event organizers: Play Cyber

Name: TexSAW 2026 (an TexSAW event.)
Date: March 27, 2026, noon — 29 March 2026, 12:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://texsaw.org/
Rating weight: 41.59
Event organizers: CSG

Name: VolgaCTF 2026 Qualifier (an VolgaCTF Qualifier event.)
Date: March 28, 2026, 1 p.m. — 29 March 2026, 13:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://q.2026.volgactf.ru/
Rating weight: 38.67
Event organizers: VolgaCTF.org

Name: NovruzCTF 2026 (an NovruzCTF event.)
Date: March 28, 2026, 5 a.m. — 29 March 2026, 05:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://canyouhack.org/
Rating weight: 0
Event organizers: QarabagTeam

Name: KAALCHAKRA CTF (an KAALCHAKRA CTF event.)
Date: March 28, 2026, 9 a.m. — 29 March 2026, 09:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://kaalchakractf.com/
Rating weight: 0.00
Event organizers: TH3_RANG3RS

Name: HackDay 2026 - Finals (an HackDayCTF event.)
Date: March 27, 2026, 6 p.m. — 28 March 2026, 18:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://hackday.fr/
Rating weight: 0
Event organizers: HackDayCTF

Name: Flag Wars (an Laokoon Security CTF event.)
Date: March 28, 2026, 9 a.m. — 28 March 2026, 19:00 UTC  [add to calendar]
Format: Jeopardy
On-site
Location: Godesberger Allee 125, Bonn - Germany
Offical URL: https://laokoon-security.com/ctf2026
Rating weight: 0
Event organizers: Laokoon SecurITy

Name: Codegate CTF 2026 Preliminary (an Codegate CTF Preliminary event.)
Date: March 28, 2026, midnight — 28 March 2026, 15:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: http://ctf.codegate.org/
Rating weight: 62.00
Event organizers: CODEGATE

Name: Stranger's CTF - Techtrix '26 (an Stranger's CTF event.)
Date: March 26, 2026, 7:30 a.m. — 27 March 2026, 07:30 UTC  [add to calendar]
Format: Jeopardy
On-site
Offical URL: https://upsidectf.online/
Rating weight: 0.00
Event organizers: UpsideCTF

Name: Espilon CTF 2026 (an Espilon CTF event.)
Date: March 11, 2026, noon — 26 March 2026, 00:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.espilon.net/
Rating weight: 0
Event organizers: Espilon

Name: AITU CTF 2026 Quals (an FR13NDS CTF event.)
Date: March 23, 2026, 7 a.m. — 23 March 2026, 19:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.fr13nds.team/
Rating weight: 0
Event organizers: FR13NDS TEAM

Name: TAMUctf 2026 (an TAMUctf event.)
Date: March 20, 2026, 10 p.m. — 22 March 2026, 22:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://tamuctf.com/
Rating weight: 76.22
Event organizers: TAMUctf

Name: BSidesSF CTF 2026 (an BSidesSF CTF event.)
Date: March 20, 2026, 11 p.m. — 22 March 2026, 23:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.bsidessf.net/
Rating weight: 25.00
Event organizers: BSidesSF

Name: Redfox CTF 2026 (an Redfox CTF event.)
Date: March 21, 2026, 12:30 p.m. — 22 March 2026, 12:30 UTC  [add to calendar]
Format: Jeopardy
On-line
Location: Online
Offical URL: https://academy.redfoxsec.com/course/redfox-ctf-85076
Rating weight: 0.00
Event organizers: redfoxteam

Name: PolyPwnCTF 2026 (an PolyPwnCTF event.)
Date: March 21, 2026, 10 a.m. — 21 March 2026, 21:00 UTC  [add to calendar]
Format: Jeopardy
On-site
Location: Polytechnique Montréal
Offical URL: https://polypwn.polycyber.io/
Rating weight: 0.00
Event organizers: PolyCyber

Name: ZeroDays CTF 2026 (an ZeroDays CTF event.)
Date: March 21, 2026, 10 a.m. — 21 March 2026, 17:00 UTC  [add to calendar]
Format: Jeopardy
On-site
Location: Dublin, Ireland
Offical URL: http://www.zerodays.ie/
Rating weight: 0
Event organizers: Ireland without the RE

Name: Undutmaning 2026 (an Undutmaning event.)
Date: March 21, 2026, 11 a.m. — 21 March 2026, 19:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://undutmaning.se/
Rating weight: 33.00
Event organizers: Undutmaning