| Name | Date | Format | Location | Weight | Notes |
|---|
| Metared Argentina 2025 | 04 Dec., 12:00 UTC — 05 Dec. 2025, 12:00 UTC | Jeopardy |
On-line
| 0.00 | | 21 teams will participate
|
| Null CTF 2025 | 05 Dec., 15:00 UTC — 07 Dec. 2025, 15:00 UTC | Jeopardy |
On-line
| 0.00 | | 61 teams will participate
|
| P3rf3ctr00t CTF 2025 | 05 Dec., 15:00 UTC — 07 Dec. 2025, 15:00 UTC | Jeopardy |
On-line
| 0.00 | | 27 teams will participate
|
| VuwCTF 2025 | 05 Dec., 21:00 UTC — 07 Dec. 2025, 04:00 UTC | Jeopardy |
On-line
| 0.00 | | 16 teams will participate
|
| WannaGame Championship 2025 | 06 Dec., 01:00 UTC — 08 Dec. 2025, 01:00 UTC | Jeopardy |
On-line
| 29.00 | | 50 teams will participate
|
| CyKor CTF 2025 | 06 Dec., 01:00 UTC — 07 Dec. 2025, 01:00 UTC | Jeopardy |
On-line
| 0.00 | | 7 teams will participate
|
| BackdoorCTF 2025 | 06 Dec., 12:00 UTC — 08 Dec. 2025, 12:00 UTC | Jeopardy |
On-line
| 71.35 | | 44 teams will participate
|
| niteCTF 2025 | 12 Dec., 12:00 UTC — 14 Dec. 2025, 12:00 UTC | Jeopardy |
On-line
| 39.87 | | 39 teams will participate
|
| SECCON CTF 14 Quals | 13 Dec., 05:00 UTC — 14 Dec. 2025, 05:00 UTC | Jeopardy |
On-line
| 100.00 | | 87 teams will participate
|
| BSides Algiers 2025 | 18 Dec., 19:00 UTC — 20 Dec. 2025, 07:00 UTC | Jeopardy |
On-line
| 0.00 | | 22 teams will participate
|
| HKCERT CTF 2025 (Qualifying Round) | 19 Dec., 08:00 UTC — 21 Dec. 2025, 08:00 UTC | Jeopardy |
On-line
| 0.00 | | 21 teams will participate
|
| 0CTF 2025 | 20 Dec., 00:00 UTC — 22 Dec. 2025, 00:00 UTC | Jeopardy |
On-line
| 96.88 | | 13 teams will participate
|
| TSG CTF 2025 | 20 Dec., 07:00 UTC — 21 Dec. 2025, 07:00 UTC | Jeopardy |
On-line
| 25.00 | | 27 teams will participate
|
| ASIS CTF Final 2025 | 27 Dec., 14:00 UTC — 28 Dec. 2025, 14:00 UTC | Jeopardy |
On-line
| 100.00 | | 80 teams will participate
|
| hxp 39C3 CTF | 27 Dec., 20:00 UTC — 29 Dec. 2025, 20:00 UTC | Jeopardy |
On-line
| 98.14 | | 32 teams will participate
|
