Problems from NENA 2019

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Add 'Em Up!0.01210133462347%6.1Harden
Cutting the Necklace0.0339320315074%5.6Harden
Fair Divisions0.321650532853%6.6Harden
Guess the Digits0.014421163631%8.4Harden
Monument Maker0.0113220616982%4.1Mediumen
Protecting the Collection0.0137818015083%4.2Mediumen
Stickers0.061551351440%8.9Harden
The Colonization of El-gă-rizm0.0037615512379%4.9Mediumen
The Sock Pile0.015881027775%6.2Harden
The Wire Ghost0.01470414486%9.5Harden