By November 30th, there were 1720 registered participants from 100 countries. In total, 80 solutions were submitted for the second problem during the first week, out of which 2 were correct.
Correct solutions by pre-university students:
None
Correct solutions by university students:
| First name | Surname | Country | University | P2 date time DD/MM/YY 00:00:00 |
| Alon | Hart | Israel | Hebrew University of Jerusalem | 23/11/25 18:08 |
| Joshua | Wang | United States | MIT | 30/11/25 08:50 |