# SWIMMER OSINT CTF 2026

## Official Writeups

### briefing

- [00_agreement](./briefing/00_agreement/README.md)
- [01_flag_format](./briefing/01_flag_format/README.md)
- [02_social_media_rule](./briefing/02_social_media_rule/README.md)
- [03_contact](./briefing/03_contact/README.md)
- [04_share](./briefing/04_share/README.md)
- [05_AI](./briefing/05_AI/README.md)
- [06_ask_for_admin](./briefing/06_ask_for_admin/README.md)
- [07_research_order](./briefing/07_research_order/README.md)

### tgt_rain

- [rain_01_social](./tgt_rain/rain_01_social/README.md)
- [rain_02_region](./tgt_rain/rain_02_region/README.md)
- [rain_03_source1](./tgt_rain/rain_03_source1/README.md)
- [rain_04_source2](./tgt_rain/rain_04_source2/README.md)
- [rain_05_date](./tgt_rain/rain_05_date/README.md)
- [rain_06_ai](./tgt_rain/rain_06_ai/README.md)

### tgt_debeyohiru

- [debeyohiru_01_social](./tgt_debeyohiru/debeyohiru_01_social/README.md)
- [debeyohiru_02_profile](./tgt_debeyohiru/debeyohiru_02_profile/README.md)
- [debeyohiru_03_email](./tgt_debeyohiru/debeyohiru_03_email/README.md)
- [debeyohiru_04_meal](./tgt_debeyohiru/debeyohiru_04_meal/README.md)
- [debeyohiru_05_hidden1](./tgt_debeyohiru/debeyohiru_05_hidden1/README.md)
- [debeyohiru_06_hidden2](./tgt_debeyohiru/debeyohiru_06_hidden2/README.md)

### tgt_lilica

- [lilica_01_social](./tgt_lilica/lilica_01_social/README.md)
- [lilica_02_virtual_identity](./tgt_lilica/lilica_02_virtual_identity/README.md)
- [lilica_03_virtual_world](./tgt_lilica/lilica_03_virtual_world/README.md)
- [lilica_04_domain](./tgt_lilica/lilica_04_domain/README.md)
- [lilica_05_hosting](./tgt_lilica/lilica_05_hosting/README.md)
- [lilica_06_name](./tgt_lilica/lilica_06_name/README.md)
- [lilica_07_work](./tgt_lilica/lilica_07_work/README.md)

### ops_swimmer

- [ops_swimmer](./ops_swimmer/ops_swimmer/README.md)

### research_2025

- [cx](./research_2025/cx/README.md)
- [debris](./research_2025/debris/README.md)
- [flag_on_the_don](./research_2025/flag_on_the_don/README.md)
- [lattice_tower](./research_2025/lattice_tower/README.md)
- [obsolete](./research_2025/obsolete/README.md)
- [paint](./research_2025/paint/README.md)
- [pilot](./research_2025/pilot/README.md)
- [rage](./research_2025/rage/README.md)
- [satellite_imagery](./research_2025/satellite_imagery/README.md)
- [truck](./research_2025/truck/README.md)

## 統計情報

* user: 1685
* team: 872
* challenges: 38

![Top 10 teams description](./images/Top%2010%20Teams.png)

![Top 25 teams](./images/Top%2025%20teams.jpeg)

![Solve percentage](./images/Solve%20Percentages%20per%20Challenge.png)