12 Days of Christmas
29th
99 Bottles of Beer
31st177th
Abundant Numbers
37th63rd41st214th
Abundant Numbers (Long)
36th38th53rd118th
Arabic to Roman
19th
Arithmetic Numbers
23rd
31st84th
Arrows
13th
18th
Catalan Numbers
20th
Christmas Trees
31st
Collatz
45th
45th
Day of Week
32nd
Divisors
59th
Evil Numbers
94th
Evil Numbers (Long)
54th
Fibonacci
115th
108th185th
Fizz Buzz
135th98th
79th1st
Leap Years
82nd
Levenshtein Distance
15th
Look and Say
16th
Niven Numbers
80th
Niven Numbers (Long)
45th
Odious Numbers
82nd
Odious Numbers (Long)
51st
Ordinal Numbers
22nd
Pangram Grep
49th
Prime Numbers
50th
Prime Numbers (Long)
39th
Quine
48th
Time Distance
12th
Tongue-twisters
23rd
π
35th