Problems from NENA 2019

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Add 'Em Up!0.01210135163947%5.8Harden
Cutting the Necklace0.0339320615274%5.5Harden
Fair Divisions0.321650532853%6.8Harden
Guess the Digits0.014421163732%8.3Harden
Monument Maker0.0113220817182%4.1Mediumen
Protecting the Collection0.0137818115183%4.1Mediumen
Stickers0.061551371643%8.8Harden
The Colonization of El-gă-rizm0.0037615712580%4.7Mediumen
The Sock Pile0.015881047875%6.3Harden
The Wire Ghost0.01452415196%9.5Harden