Problems by Yujie An

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Drawing Circles0.1813621479565%8.5Harden
Quartets0.00308312867%5.9Harden
Superdoku0.0097634520158%6.5Harden
Waterworld0.014014913993%2.2Easyen