Problems from NENA 2019

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Add 'Em Up!	2272	558	25%	0.01	581	422	73%	4.9
Cutting the Necklace	403	166	41%	0.02	114	87	76%	6.3
Fair Divisions	200	32	16%	0.38	36	15	42%	7.8
Guess the Digits	493	23	5%	0.01	75	20	27%	9.2
Monument Maker	361	124	34%	0.01	119	100	84%	4.7
Protecting the Collection	393	174	44%	0.01	100	79	79%	5.7
Stickers	47	7	15%	0.28	19	6	32%	8.3
The Colonization of El-gă-rizm	307	121	39%	0.00	103	83	81%	5.2
The Sock Pile	197	61	31%	0.03	72	52	72%	8.1
The Wire Ghost	229	51	22%	0.01	23	3	13%	9.4