Class 4.1 (Chall): Patch the Binary

This challenge has been solved by 28.6% of actively participating users.
Position Student Solved
1 First to solve this challenge! VHegde 9 months, 4 days after release (2026-03-26 15:11:02)
2 Second to solve this challenge! MHernáez 10 months, 5 days after release (2026-04-27 07:53:46)
3 Third to solve this challenge! FRomero 1 year, 1 month after release (2026-08-03 00:20:30)
4 MHinkul 1 year, 1 month after release (2026-08-06 09:58:25)
5 IRey 1 year, 1 month after release (2026-08-13 16:42:51)
6 ARodriguez 1 year, 2 months after release (2026-09-11 12:23:59)