12 Days of Christmas
27th
99 Bottles of Beer
28th166th
Abundant Numbers
32nd59th25th203rd
Abundant Numbers (Long)
34th36th22nd109th
Arabic to Roman
16th
Arithmetic Numbers
22nd
26th71st
Arrows
13th
14th
Catalan Numbers
16th
Christmas Trees
27th
Collatz
41st
26th
Day of Week
28th
Divisors
47th
Evil Numbers
88th
Evil Numbers (Long)
50th
Fibonacci
107th
78th170th
Fizz Buzz
132nd93rd
42nd1st
Leap Years
71st
Levenshtein Distance
14th
Look and Say
13th
Niven Numbers
74th
Niven Numbers (Long)
36th
Odious Numbers
78th
Odious Numbers (Long)
46th
Ordinal Numbers
20th
Pangram Grep
43rd
Prime Numbers
36th
Prime Numbers (Long)
24th
Quine
30th
Time Distance
10th
Tongue-twisters
17th
π
34th