Problems from NENA 2019

Name Fastest Shortest Total Acc. Ratio Difficulty Languages
Add 'Em Up! 0.00 423 3791 874 23% 4.9Medium en
Cutting the Necklace 0.03 393 553 199 36% 5.8Hard en
Fair Divisions 0.46 1650 227 44 19% 6.4Hard en
Guess the Digits 0.01 442 681 26 4% 9.1Hard en
Monument Maker 0.01 315 471 154 33% 4.4Medium en
Protecting the Collection 0.01 378 678 272 40% 3.8Medium en
Stickers 0.07 1551 84 33 39% 7.9Hard en
The Colonization of El-gă-rizm 0.00 446 350 133 38% 5.8Hard en
The Sock Pile 0.01 857 276 84 30% 5.8Hard en
The Wire Ghost 0.01 5392 359 53 15% 9.5Hard en