| Name | Date | Format | Location | Weight | Notes |
|---|
| CRACK-IN 2.0 | 04 April, 04:30 UTC — 04 April 2026, 10:30 UTC | Jeopardy |
On-line
| 0 | | Individual |
| THE UNI6CTF 1.0 | 04 April, 03:30 UTC — 04 April 2026, 09:30 UTC | Jeopardy |
On-line
| 0* | | missing the scoreboard |
| Kashi CTF 2026 | 03 April, 12:00 UTC — 04 April 2026, 12:00 UTC | Jeopardy |
On-line
| 21.78* | | missing the scoreboard |
| gryphCTF | 02 April, 18:30 UTC — 03 April 2026, 00:30 UTC | Jeopardy |
University of Guelph – Reynolds Building (REYN 0002), Guelph, ON, Canada
| 0 | Casual | missing the scoreboard |
| Hack for a Change 2026 March: UN SDG 3 | 31 March, 00:00 UTC — 01 April 2026, 23:59 UTC | Jeopardy |
On-line
| 0* | | |
| GLOBAL CYBER GAMES: Women's Attack and Defense Edition @Wicked6 | 29 March, 12:00 UTC — 29 March 2026, 21:00 UTC | Attack-Defense |
On-line
| 0 | Casual | missing the scoreboard |
| CU school CTF 2026 | 29 March, 07:00 UTC — 29 March 2026, 15:00 UTC | Jeopardy |
On-line
| 0 | School teams only | |
| MythX: An Endgame Protocol CTF | 28 March, 16:30 UTC — 29 March 2026, 16:30 UTC | Jeopardy |
On-line
| 0 | Academic teams only | missing the scoreboard |
| VolgaCTF 2026 Qualifier | 28 March, 13:00 UTC — 29 March 2026, 13:00 UTC | Jeopardy |
On-line
| 38.67* | | |
| Flag Wars | 28 March, 09:00 UTC — 28 March 2026, 19:00 UTC | Jeopardy |
Godesberger Allee 125, Bonn - Germany
| 0 | | |
| KAALCHAKRA CTF Qualifiers | 28 March, 09:00 UTC — 29 March 2026, 09:00 UTC | Jeopardy |
On-line
| 0.00 | | |
| NovruzCTF 2026 | 28 March, 05:00 UTC — 29 March 2026, 05:00 UTC | Jeopardy |
On-line
| 0 | Casual | missing the scoreboard |
| Codegate CTF 2026 Preliminary | 28 March, 00:00 UTC — 28 March 2026, 15:00 UTC | Jeopardy |
On-line
| 62.00 | | |
| HackDay 2026 - Finals | 27 March, 18:00 UTC — 28 March 2026, 18:00 UTC | Jeopardy |
On-line
| 0 | Academic teams only | missing the scoreboard |
| KalmarCTF 2026 | 27 March, 17:00 UTC — 29 March 2026, 17:00 UTC | Jeopardy |
On-line
| 49.97* | | |
| TexSAW 2026 | 27 March, 12:00 UTC — 29 March 2026, 12:00 UTC | Jeopardy |
On-line
| 41.59 | | |
| Stranger's CTF - Techtrix '26 | 26 March, 07:30 UTC — 27 March 2026, 07:30 UTC | Jeopardy | | 0.00 | | |
| AITU CTF 2026 Quals | 23 March, 07:00 UTC — 23 March 2026, 19:00 UTC | Jeopardy |
On-line
| 24.59 | | |
| Redfox CTF 2026 | 21 March, 12:30 UTC — 22 March 2026, 12:30 UTC | Jeopardy |
On-line
| 0.00 | | missing the scoreboard |
| Undutmaning 2026 | 21 March, 11:00 UTC — 21 March 2026, 19:00 UTC | Jeopardy |
On-line
| 33.00 | | |
| ZeroDays CTF 2026 | 21 March, 10:00 UTC — 21 March 2026, 17:00 UTC | Jeopardy |
Dublin, Ireland
| 0 | | |
| PolyPwnCTF 2026 | 21 March, 10:00 UTC — 21 March 2026, 21:00 UTC | Jeopardy |
Polytechnique Montréal
| 0.00 | | missing the scoreboard |
| BSidesSF CTF 2026 | 20 March, 23:00 UTC — 22 March 2026, 23:00 UTC | Jeopardy |
On-line
| 25.00 | | |
| TAMUctf 2026 | 20 March, 22:00 UTC — 22 March 2026, 22:00 UTC | Jeopardy |
On-line
| 76.22 | | |
| Insomni'hack 2026 | 20 March, 17:00 UTC — 21 March 2026, 04:00 UTC | Jeopardy |
SwissTech Convention Center / Lausanne / Switzerland
| 24.14 | | |
| m0leCon CTF 2026 | 19 March, 16:00 UTC — 20 March 2026, 16:00 UTC | Jeopardy |
Italy, Torino
| 75.00 | | |
| CyberCup Indian Ocean 2026 – Team Edition | Step2 | 18 March, 05:00 UTC — 18 March 2026, 14:00 UTC | Jeopardy |
On-line
| 0 | Academic teams only | missing the scoreboard |
| Lag N Crash 6.0 | 16 March, 04:00 UTC — 17 March 2026, 10:00 UTC | Jeopardy |
On-line
| 25.00 | | |
| MIPT CTF Quals 2026 | 14 March, 09:00 UTC — 15 March 2026, 09:00 UTC | Jeopardy |
On-line
| 24.58 | | |
| Dark ctf | 14 March, 06:30 UTC — 15 March 2026, 06:30 UTC | Jeopardy |
On-line
| 0 | Casual | missing the scoreboard |
| tkbctf5 | 14 March, 05:00 UTC — 15 March 2026, 05:00 UTC | Jeopardy |
On-line
| 25.00 | | |
| SUCTF 2026 | 14 March, 01:00 UTC — 16 March 2026, 01:00 UTC | Jeopardy |
On-line
| 24.82 | | |
| Goldrush Gauntlet 2026 | 13 March, 22:00 UTC — 14 March 2026, 22:00 UTC | Jeopardy |
On-line
| 0 | | Individual |
| Midnight Flag CTF - EXECUTION | 13 March, 20:00 UTC — 15 March 2026, 20:00 UTC | Jeopardy |
On-line
| 24.50 | | |
| PsychCTF 2026 | 13 March, 18:30 UTC — 15 March 2026, 18:30 UTC | Jeopardy |
On-line
| 24.50 | | |
| RedShift.ZeroPlusCTF-3 | 13 March, 12:00 UTC — 15 March 2026, 12:00 UTC | Jeopardy |
On-line
| 25.00 | | |
| UTCTF 2026 | 13 March, 00:23 UTC — 15 March 2026, 00:23 UTC | Jeopardy |
On-line
| 35.20 | | |
| Espilon CTF 2026 | 11 March, 12:00 UTC — 26 March 2026, 00:00 UTC | Jeopardy |
On-line
| 0 | | Individual |
| ShellCTF | 08 March, 06:30 UTC — 08 March 2026, 10:30 UTC | Jeopardy |
On-line
| 0.00 | | missing the scoreboard |
| DiceCTF 2026 Quals | 07 March, 17:00 UTC — 08 March 2026, 17:00 UTC | Jeopardy |
On-line
| 100.00 | | |
| @Hack 2026 | 07 March, 14:00 UTC — 08 March 2026, 19:00 UTC | Jeopardy |
Montreal, Canada
| 0 | Academic teams only | |
| CodeVinci CTF 2026 | 07 March, 14:00 UTC — 07 March 2026, 19:00 UTC | Jeopardy |
On-line
| 18.57 | | |
| upCTF 2026 | 07 March, 09:00 UTC — 09 March 2026, 09:00 UTC | Jeopardy |
On-line
| 24.96 | | |
| Axiom CTF 2026 | 07 March, 07:00 UTC — 08 March 2026, 19:00 UTC | Jeopardy |
On-line
| 23.74 | | |
| ApoorvCTF 2026 | 06 March, 21:00 UTC — 08 March 2026, 21:00 UTC | Jeopardy |
On-line
| 24.10 | | |
| APort Vault CTF - Can You Move the Money? | 06 March, 12:00 UTC — 11 March 2026, 12:00 UTC | Hack quest |
On-line
| 0.00 | | missing the scoreboard |
| UNbreakable International 2026 - Team Phase | 06 March, 09:00 UTC — 08 March 2026, 09:00 UTC | Jeopardy |
On-line
| 25.00 | | |
| CryptoNite CTF 2026 | 06 March, 05:30 UTC — 07 March 2026, 11:30 UTC | Jeopardy |
On-line
| 22.11 | | |
| ARA 7.0 CTF | 05 March, 09:00 UTC — 06 March 2026, 09:00 UTC | Jeopardy |
On-line
| 0 | Academic teams only | |
| KI CTF 2026 | 03 March, 03:30 UTC — 03 March 2026, 11:30 UTC | Jeopardy |
Kumaraguru College of Technology, Coimbatore
| 0.00 | | missing the scoreboard |
| Winja CTF | Nullcon Goa 2026 | 01 March, 04:30 UTC — 01 March 2026, 10:30 UTC | Jeopardy |
On-line
| 1.00 | | |
| Srdnlen CTF 2026 Quals | 28 Feb., 18:00 UTC — 01 March 2026, 18:00 UTC | Jeopardy |
On-line
| 34.76 | | |
| CREST CTF | 28 Feb., 04:30 UTC — 28 Feb. 2026, 12:30 UTC | Jeopardy |
India, Pune
| 6.00 | | |
| SECCON CTF 14 International Finals | 28 Feb., 01:00 UTC — 01 March 2026, 09:00 UTC | Jeopardy |
Tokyo, Japan
| 37.00 | | |
| SECCON CTF 14 Domestic Finals | 28 Feb., 01:00 UTC — 01 March 2026, 09:00 UTC | Jeopardy |
Tokyo, Japan
| 37.00 | | |
| EHAX CTF 2026 | 27 Feb., 18:30 UTC — 01 March 2026, 06:30 UTC | Jeopardy |
On-line
| 22.67 | | |
| UniVsThreats 26 Quals CTF | 27 Feb., 08:00 UTC — 28 Feb. 2026, 08:00 UTC | Jeopardy |
On-line
| 18.35 | | |
| BearcatCTF 2026 - Setting Sail | 21 Feb., 17:00 UTC — 22 Feb. 2026, 17:00 UTC | Jeopardy |
On-line
| 23.89 | | |
| EPIHACK CTF: L'arène numérique | 21 Feb., 09:00 UTC — 21 Feb. 2026, 17:00 UTC | Jeopardy |
Benin, Cotonou
| 0 | | Individual |
| Eschaton CTF 2026 Finals | 21 Feb., 04:30 UTC — 21 Feb. 2026, 14:30 UTC | Attack-Defense |
India, Kochi
| 0.00 | | |
| Batman's Kitchen CTF 2026 | 21 Feb., 01:30 UTC — 23 Feb. 2026, 01:30 UTC | Jeopardy |
On-line
| 24.24 | | |
| THJCC CTF 2026 | 21 Feb., 00:00 UTC — 22 Feb. 2026, 13:00 UTC | Jeopardy |
On-line
| 0.00 | | |
| BITSCTF 2026 | 20 Feb., 05:30 UTC — 22 Feb. 2026, 05:30 UTC | Jeopardy |
On-line
| 25.54 | | |
| RamadanCTF 2026 | 18 Feb., 00:00 UTC — 17 March 2026, 00:00 UTC | Jeopardy |
On-line
| 0 | | |
| TaipanByte’s Chart CTF | 14 Feb., 10:00 UTC — 15 Feb. 2026, 10:00 UTC | Jeopardy |
On-line
| 24.29 | | |
| Breach Point CTF - Siege Of Troy(Online Round) | 14 Feb., 07:30 UTC — 15 Feb. 2026, 07:30 UTC | Jeopardy |
On-line
| 0 | | |
| Crackmes.one Reverse Engineering CTF 2026 | 14 Feb., 00:00 UTC — 21 Feb. 2026, 00:00 UTC | Jeopardy |
On-line
| 0 | | Individual |
| 0xFUN CTF 2026 | 12 Feb., 18:00 UTC — 14 Feb. 2026, 18:00 UTC | Jeopardy |
On-line
| 18.05 | | |
| EncipherX CTF 4.0 | 07 Feb., 11:00 UTC — 08 Feb. 2026, 11:00 UTC | Jeopardy |
On-line
| 0.00 | | missing the scoreboard |
| DUCKERZ CTF 2026 | 07 Feb., 09:00 UTC — 08 Feb. 2026, 09:00 UTC | Jeopardy |
On-line
| 23.20 | | |
| Nullcon Goa HackIM 2026 CTF | 07 Feb., 08:30 UTC — 08 Feb. 2026, 08:30 UTC | Jeopardy |
On-line
| 24.72 | | |
| LA CTF 2026 | 07 Feb., 02:00 UTC — 09 Feb. 2026, 02:00 UTC | Jeopardy |
On-line
| 53.58 | | |
| Pragyan CTF 2026 | 06 Feb., 13:00 UTC — 08 Feb. 2026, 13:00 UTC | Jeopardy |
On-line
| 1.84 | | |
| PascalCTF 2026 | 31 Jan., 08:00 UTC — 01 Feb. 2026, 08:00 UTC | Jeopardy |
On-line
| 23.94 | | |
| Eschaton CTF 2026 Quals | 31 Jan., 04:30 UTC — 01 Feb. 2026, 04:30 UTC | Jeopardy |
On-line
| 23.42 | | |
| RCS CTF 26 | 30 Jan., 19:00 UTC — 31 Jan. 2026, 14:00 UTC | Jeopardy |
Lovely Professional University, Jalandhar
| 0.00 | | missing the scoreboard |
| ATC Winter Vibes Community CTF 2.0 | 30 Jan., 14:00 UTC — 31 Jan. 2026, 14:00 UTC | Jeopardy |
On-line
| 0.00 | | missing the scoreboard |
| Jeanne d'Hack CTF 2026 | 3ème Édition | 30 Jan., 09:00 UTC — 30 Jan. 2026, 18:00 UTC | Jeopardy |
France, Rouen
| 0.00 | | |
| ASCF CTF | 30 Jan., 09:00 UTC — 31 Jan. 2026, 09:00 UTC | Jeopardy |
On-line
| 0 | | Individual |
| Hack for a Change 2026 January: UN SDG 15 | 30 Jan., 00:00 UTC — 02 Feb. 2026, 23:59 UTC | Jeopardy |
On-line
| 14.38 | | |
| CyberQuest 26 | 28 Jan., 03:30 UTC — 28 Jan. 2026, 11:00 UTC | Jeopardy |
Dr. N.G.P. Institute Of Technology, Kalapatti Road, Coimbatore, Tamil Nadu, India - 641048
| 0.00 | | |
| Fluid Attacks' CTF 2026-1 | 24 Jan., 13:00 UTC — 25 Jan. 2026, 13:00 UTC | Jeopardy |
On-line
| 0 | | Individual |
| VSL CTF 2026 | 24 Jan., 08:00 UTC — 25 Jan. 2026, 08:00 UTC | Jeopardy |
On-line
| 23.60 | | |
| LilacCTF 2026 | 24 Jan., 01:00 UTC — 26 Jan. 2026, 01:00 UTC | Jeopardy |
On-line
| 25.00 | | |
| Dreamhack Invitational Quals 2026 | 24 Jan., 00:00 UTC — 25 Jan. 2026, 00:00 UTC | Jeopardy |
On-line
| 0 | | Individual |
| Säkerhets-SM Quals 2026 | 23 Jan., 19:00 UTC — 25 Jan. 2026, 19:00 UTC | Jeopardy |
On-line
| 0 | School teams only | missing the scoreboard |
| HackDay 2026 - Qualifications | 23 Jan., 19:00 UTC — 25 Jan. 2026, 19:00 UTC | Jeopardy |
On-line
| 0 | Academic teams only | |
| 0xL4ugh CTF v5 | 23 Jan., 13:00 UTC — 25 Jan. 2026, 13:00 UTC | Jeopardy |
On-line
| 29.19 | | |
| MetaCTF January 2026 Flash CTF | 22 Jan., 22:00 UTC — 23 Jan. 2026, 01:00 UTC | Jeopardy |
On-line
| 0 | | Individual |
| KnightCTF 2026 | 20 Jan., 15:00 UTC — 21 Jan. 2026, 15:00 UTC | Jeopardy |
On-line
| 22.21 | | |
| SWIMMER OSINT CTF | 17 Jan., 03:10 UTC — 17 Jan. 2026, 15:10 UTC | Jeopardy |
On-line
| 0.00 | | |
| CyberCup Indian Ocean | 16 Jan., 16:00 UTC — 18 Jan. 2026, 16:00 UTC | Jeopardy |
On-line
| 0 | | Individual |
| New Year CTF 2026 | 10 Jan., 09:00 UTC — 12 Jan. 2026, 09:00 UTC | Jeopardy |
On-line
| 23.42 | | |
| SCPCTF | 10 Jan., 03:30 UTC — 12 Jan. 2026, 03:30 UTC | Jeopardy |
On-line
| 0 | | Individual |
| UofTCTF 2026 | 10 Jan., 00:00 UTC — 12 Jan. 2026, 00:00 UTC | Jeopardy |
On-line
| 33.49 | | |
| Scarlet CTF 2026 | 09 Jan., 00:00 UTC — 12 Jan. 2026, 00:00 UTC | Jeopardy |
On-line
| 23.82 | | |
