Problems from IDI Open 2018

Languages
Boat Parts0.00866808387457%1.8Easyen
Cross Country0.02131141381458%2.8Mediumen
Cuboid Slicing Game0.007692929031%7.0Harden
Draft Time0.1311304887115%7.8Harden
Gear Changing0.00235206969534%4.2Mediumen
Gruesome Cave0.0085566218227%5.0Mediumen
Number Anagrams0.019504334811%8.9Harden
Picture Day0.0013471314736%6.1Harden
Polygon Game0.0018671473927%6.1Harden
Secret Santa Cycles0.0046367419729%6.7Harden
When Planetoids Align0.119964049524%6.9Harden
Witchwood0.0020245014432%4.2Mediumen