Nikolaus Challenge
| Solver | Solution date |
|---|---|
| CJK | on 11. October 2025, 12:49 |
| jbien1987 | on 27. January 2018, 20:03 |
| pandiani42 | on 5. September 2017, 23:27 |
| gsabanci | on 23. October 2016, 13:30 |
| NikolaZ | on 23. November 2015, 19:44 |
| zorant | on 23. November 2015, 17:17 |
| Joe Average | on 6. October 2014, 21:10 |
| ibag | on 28. June 2013, 18:48 |
| Mody | on 10. June 2013, 10:18 |
| CHalb | on 9. June 2013, 16:17 |
| Le Ahcim | on 12. November 2010, 14:17 |
| zhergan | on 4. October 2010, 20:25 |
| Alex | on 25. January 2010, 18:23 |
| asobix | on 14. December 2009, 12:24 |
| Ossi | on 7. December 2009, 14:42 |
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