| Name | Date | Format | Location | Weight | Notes |
|---|
| SecurITy Challenge - VianuCTF 2025 | 16 Dec., 07:30 UTC — 16 Dec. 2025, 14:30 UTC | Jeopardy |
On-line
| 0 | | Individual |
| BSides Algiers 2025 | 18 Dec., 19:00 UTC — 20 Dec. 2025, 07:00 UTC | Jeopardy |
On-line
| 0.00 | | 72 teams will participate
|
| HKCERT CTF 2025 (Qualifying Round) | 19 Dec., 08:00 UTC — 21 Dec. 2025, 08:00 UTC | Jeopardy |
On-line
| 0.00 | | 45 teams will participate
|
| 0CTF 2025 | 20 Dec., 00:00 UTC — 22 Dec. 2025, 00:00 UTC | Jeopardy |
On-line
| 96.88 | | 55 teams will participate
|
| TSG CTF 2025 | 20 Dec., 07:00 UTC — 21 Dec. 2025, 07:00 UTC | Jeopardy |
On-line
| 25.00 | | 53 teams will participate
|
| MetaCTF December 2025 Flash CTF | 20 Dec., 17:00 UTC — 20 Dec. 2025, 20:00 UTC | Jeopardy |
On-line
| 0 | | Individual |
| ASIS CTF Finals 2025 | 27 Dec., 14:00 UTC — 28 Dec. 2025, 14:00 UTC | Jeopardy |
On-line
| 100.00 | | 99 teams will participate
|
| hxp 39C3 CTF | 27 Dec., 20:00 UTC — 29 Dec. 2025, 20:00 UTC | Jeopardy |
On-line
| 98.14 | | 66 teams will participate
|
