Semaphore lights (on triangle I)
| Solver | Solution date |
|---|---|
| hirassy | on 22. September 2025, 15:45 |
| Laje6 | on 6. April 2025, 18:40 |
| drf93 | on 3. October 2024, 18:56 |
| Dugong | on 6. September 2021, 17:13 |
| ildiko | on 28. May 2021, 20:26 |
| Raistlen | on 16. May 2021, 14:05 |
| rcg | on 4. September 2020, 10:49 |
| rimodech | on 19. November 2019, 18:29 |
| NikolaZ | on 17. October 2019, 10:53 |
| skywalker | on 14. July 2019, 22:19 |
| Voyager | on 1. February 2019, 06:01 |
| Julianl | on 31. January 2019, 19:14 |
| derwolf23 | on 14. January 2019, 16:10 |
| Thomster | on 4. January 2019, 19:44 |
| Carolin | on 23. November 2018, 12:33 |
| Mathi | on 22. October 2018, 17:17 |
| pokerke | on 30. September 2018, 13:01 |
| Mars | on 12. September 2018, 19:04 |
| lutzreimer | on 21. August 2018, 15:30 |
| swotty | on 10. August 2018, 17:51 |
| Saskia | on 5. August 2018, 19:33 |
| pin7guin | on 5. August 2018, 16:55 |
| Joo M.Y | on 2. August 2018, 13:36 |
| ffricke | on 2. August 2018, 13:32 |
| sandmoppe | on 21. July 2018, 07:21 |
| CHalb | on 20. July 2018, 09:36 |
| Lohnecke | on 18. July 2018, 13:06 |
| Uhu | on 16. July 2018, 17:57 |
| flaemmchen | on 15. July 2018, 20:30 |
| moss | on 14. July 2018, 18:12 |
| Alex | on 13. July 2018, 09:26 |
| Rollie | on 12. July 2018, 17:30 |
| Mody | on 9. July 2018, 12:41 |
| marsigel | on 8. July 2018, 10:02 |
| tuace | on 8. July 2018, 02:38 |
| AnnaTh | on 7. July 2018, 15:44 |
| ManuH | on 7. July 2018, 14:38 |
| Zzzyxas | on 7. July 2018, 14:23 |
| zuzanina | on 7. July 2018, 12:41 |
| mango | on 6. July 2018, 23:17 |
| ch1983 | on 5. July 2018, 21:15 |
| sf2l | on 5. July 2018, 14:49 |
| zorant | on 5. July 2018, 12:17 |
| Rollo | on 4. July 2018, 14:53 |
| cornuto | on 4. July 2018, 10:14 |
| adam001 | on 3. July 2018, 16:46 |
| saskia-daniela | on 3. July 2018, 15:25 |
| jirk | on 3. July 2018, 13:05 |
| ibag | on 3. July 2018, 12:38 |
| marcmees | on 3. July 2018, 01:05 |
| Matt | on 2. July 2018, 22:17 |
| bob | on 2. July 2018, 22:00 |
| Joe Average | on 2. July 2018, 21:03 |
| Nothere | on 2. July 2018, 18:51 |
| dm_litv | on 2. July 2018, 17:15 |
| rob | on 2. July 2018, 16:12 |
| Luigi | on 2. July 2018, 16:12 |
| Statistica | on 2. July 2018, 16:10 |
| jessica6 | on 2. July 2018, 16:03 |
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