Problems by Yujie An

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Drawing Circles0.1813621459364%8.6Harden
Quartets0.00308311764%6.0Harden
Superdoku0.0097634520158%6.6Harden
Waterworld0.014014813893%2.2Easyen