By February 8th, there were 1908 registered participants from 103 countries. In total, 19 solutions have been submitted for the fourth problem, out of which 7 were correct.
Correct solutions by pre-university students:
| First name | Surname | Country | School | P4 date time DD/MM/YY 00:00:00 |
| Qingxiang | Liao | China | Shenzhen College of International Education | 3/2/26 07:36 |
| Siddhaarth | Dharani | Singapore | Gap Year | 6/2/26 18:36 |
Correct solutions by university students:
| First name | Surname | Country | University | P4 date time DD/MM/YY 00:00:00 |
| Vinícius | Ferreira Rodrigues | Brazil | University of Iowa | 2/2/26 03:29 |
| Joshua | Wang | United States | MIT | 3/2/26 09:15 |
| Shihao | Ye | China | Tsinghua University | 4/2/26 11:05 |
| Vaibhav | V | India | United Institute of Technology | 4/2/26 15:34 |
| Kadyrberdi | Yazdurdiev | Turkmenistan | Magtymguly Turkmen State University | 6/2/26 10:50 |