Problems from NENA 2019

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Add 'Em Up!0.01210134963847%5.8Harden
Cutting the Necklace0.0339320515174%5.5Harden
Fair Divisions0.321650532853%6.8Harden
Guess the Digits0.014421163732%8.3Harden
Monument Maker0.0113220717082%4.1Mediumen
Protecting the Collection0.0137818115183%4.1Mediumen
Stickers0.061551371643%8.7Harden
The Colonization of El-gă-rizm0.0037615612479%4.7Mediumen
The Sock Pile0.015881027775%6.2Harden
The Wire Ghost0.01452414996%9.5Harden