Problems from NENA 2019

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Add 'Em Up!0.01210131961447%6.1Harden
Cutting the Necklace0.0339317913274%5.8Harden
Fair Divisions0.461650522650%7.2Harden
Guess the Digits0.014421173631%8.5Harden
Monument Maker0.0113218915481%4.3Mediumen
Protecting the Collection0.0137817214584%4.2Mediumen
Stickers0.071551301240%8.5Harden
The Colonization of El-gă-rizm0.0037613911180%5.0Mediumen
The Sock Pile0.015881017675%6.3Harden
The Wire Ghost0.01470414286%9.5Harden