Problems by Sonny Chan

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Cheating at War0.0039621015976%5.4Mediumen
Gorillas0.004891118476%6.4Harden
PrintQuoter3D0.00867775774%5.2Mediumen
Star Battles I0.0035830627490%2.6Easyen
Star Battles II0.01543655280%6.0Harden
Terraces0.013491364113083%4.6Mediumen