Problems by Bill Liu

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Buried Treasure0.0071547317337%3.8Mediumen
Gym Leader's Territory0.1617833510130%4.5Mediumen
Mahjong Madness0.001016854755%4.6Mediumen
Tricky Triangulation0.006132095325%7.4Harden