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Welcome to WYKOJ!

Recent Solves

Time User Task Language
2026-06-25 23:32:27 s23f32 - Xu Adam C2655 - Endless Walk C++
2026-06-25 19:38:57 s22l19 - a C2655 - Endless Walk C++
2026-06-25 16:45:46 s23f30 - Wu Pak Ngai C23A1 - MTWTFSS (April Fools Series) C++
2026-06-25 15:41:54 s22l19 - a C2654 - Among Us II C++
2026-06-25 15:38:34 s25f04 - Tam Shun Kan C2652 - Seating Plan C++
2026-06-25 15:35:05 s24x26 - Wong Hanson C2652 - Seating Plan C++
2026-06-25 15:20:07 s23f32 - Xu Adam C2654 - Among Us II C++
2026-06-25 15:14:59 s23x35 - Wong Shun Long C2652 - Seating Plan C++
2026-06-25 14:58:43 s23f32 - Xu Adam C2653 - Why Constructive Again C++
2026-06-25 14:58:42 s23x35 - Wong Shun Long C2651 - Slimes C++
2026-06-25 14:51:14 s24x26 - Wong Hanson C2651 - Slimes C++
2026-06-25 14:51:05 s23f32 - Xu Adam C2652 - Seating Plan C++
News!

🎉 Fixed login as anyone bug!
This amusingly severe security bug went unnoticed for over a year, now gone for good!

3 July 2026

🎉 Frontend and Backend Migrated to New Server!
Took longer than expected due to funny error(s).

3 Sept 2025

🎉 New server (after ε years)!
Thanks @seadoglee and WYK for $$$. We expect down time to be much less than before. Thank you everyone for your continued support of WYKOJ.

5 Jul 2025

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