12 Days of Christmas
46th
99 Bottles of Beer
42nd
Abundant Numbers
49th
Christmas Trees
46th
Collatz
40th
Divisors
67th
Emirp Numbers
37th
Emojify
26th
Evil Numbers
49th
Evil Numbers (Long)
39th
Fibonacci
133rd
Fizz Buzz
214th
Foo Fizz Buzz Bar
55th
Happy Numbers
30th
Leap Years
92nd
Look and Say
23rd
Niven Numbers
51st
Niven Numbers (Long)
26th
Odious Numbers
43rd
Ordinal Numbers
30th
Pangram Grep
43rd
Pernicious Numbers
44th
Prime Numbers
62nd
Recamán
23rd
Seven Segment
18th
Spelling Numbers
12th
Time Distance
8th
Tongue-twisters
46th
United States
25th