Statistics for Category Elimination - Numbers (Hard Version)

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Group	#	Category	✓	% Correct
Green	1000	Integer between 0 and 1000	✓	100%
Green	63	... with its digits adding up to 10	✓	97%
Green	39	... that shares a factor with 60	✓	88%
Orange	120	3-digit integer with digits in descending order	✓	86%
Orange	56	... with no consecutive numbers	✓	83%
Blue	18	... that is odd	✓	79%
Blue	34	Year from 1950 to 2020 that no country joined the UN in	✓	79%
Green	14	... with a 0	✓	78%
Blue	7	... with all unique digits	✓	78%
Purple	59	Integer with 4 factors between 1 and 200	✓	74%
Blue	3	... that is a multiple of 3	✓	70%
Orange	28	... with a two-digit largest prime factor	✓	66%
Blue	1	... but doesn't end in 3	2019	63%
Purple	30	... with two non-zero digits	✓	62%
Orange	18	... not starting with 9	✓	60%
Purple	17	... that is not divisible by 2	✓	59%
Green	1	... that is a multiple of 2⁷	640	49%
Purple	4	... with only one-digit prime factors	✓	48%
Purple	1	... that has only one prime factor	27	23%
Orange	1	... with a largest prime factor between 80 and 90	830	11%