;o)ptimierrätsel zu Pentominos
| Solver | Solution date |
|---|---|
| Hasheasy | on 30. April 2023, 18:55 |
| Raistlen | on 20. November 2022, 15:19 |
| CJK | on 18. July 2022, 13:45 |
| amitsowani | on 14. June 2020, 17:13 |
| Realshaggy | on 10. March 2020, 15:14 |
| Carolin | on 24. November 2018, 22:50 |
| Mathi | on 22. October 2018, 22:58 |
| ildiko | on 24. July 2017, 00:15 |
| Babsi | on 2. May 2017, 17:03 |
| jessica6 | on 24. April 2017, 15:00 |
| sf2l | on 2. December 2016, 12:23 |
| rob | on 14. January 2016, 19:30 |
| ch1983 | on 27. November 2015, 17:41 |
| dm_litv | on 29. September 2015, 18:01 |
| uvo | on 9. October 2014, 15:07 |
| Joe Average | on 7. September 2014, 00:26 |
| tuace | on 13. June 2014, 15:36 |
| Joo M.Y | on 10. April 2014, 16:03 |
| fridgrer | on 17. March 2014, 15:38 |
| joyal | on 16. February 2014, 11:39 |
| moss | on 2. December 2013, 23:18 |
| matter | on 22. September 2013, 22:00 |
| Mars | on 5. August 2013, 22:50 |
| Semax | on 28. July 2013, 15:51 |
| relzzup | on 22. July 2013, 15:01 |
| zorant | on 22. July 2013, 15:01 |
| Mody | on 29. June 2013, 18:06 |
| pin7guin | on 29. June 2013, 17:13 |
| jirk | on 29. June 2013, 12:12 |
| deu | on 29. June 2013, 11:18 |
| Rollie | on 28. June 2013, 17:47 |
| Rollo | on 28. June 2013, 14:22 |
| RobertBe | on 28. June 2013, 10:51 |
| CHalb | on 28. June 2013, 09:24 |
| kiwijam | on 20. June 2013, 02:09 |
| Luigi | on 14. May 2013, 07:35 |
| BFaw | on 13. May 2013, 15:03 |
| Alex | on 13. May 2013, 14:34 |
| Lohnecke | on 7. May 2013, 19:25 |
| saskia-daniela | on 1. May 2013, 18:01 |
| ibag | on 1. May 2013, 13:31 |
| Zzzyxas | on 29. April 2013, 21:29 |
| pokerke | on 29. April 2013, 08:55 |
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