4's and 7's
| Solver | Solution date |
|---|---|
| zzw | on 9. February 2026, 17:50 |
| Bellsita | on 29. August 2025, 17:40 |
| Gotroch | on 17. December 2023, 17:33 |
| Christounet | on 21. November 2022, 16:02 |
| SKORP17 | on 3. September 2022, 20:13 |
| PotatoHead21 | on 1. September 2022, 05:17 |
| OGRussHood | on 18. August 2022, 22:36 |
| cdwg2000 | on 18. August 2022, 01:33 |
| thoughtbyte | on 17. August 2022, 20:11 |
| FmrSudokuPhilosopher | on 16. August 2022, 22:42 |
| tallcat | on 16. August 2022, 04:45 |
| laky | on 28. July 2022, 10:19 |
| grkles | on 27. July 2022, 19:15 |
| Tilberg | on 27. July 2022, 14:16 |
| Dentones | on 27. July 2022, 09:49 |
| CookieWookie | on 26. July 2022, 23:14 |
| Xenonetix | on 26. July 2022, 21:33 |
| Schwupel | on 26. July 2022, 21:22 |
| Niverio | on 26. July 2022, 21:21 |
| KNT | on 26. July 2022, 21:21 |
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