12 Days of Christmas
219th
99 Bottles of Beer
208th
Abundant Numbers
406th
Abundant Numbers (Long)
232nd
Arabic to Roman
213th
Arithmetic Numbers
142nd
Arrows
85th
Ascending Primes
77th
ASCII Table
262nd
Card Number Validation
82nd
Catalan Numbers
282nd
Christmas Trees
366th
Collatz
204th
CSS Colors
105th
Cubes
84th
Day of Week
96th
Divisors
856th
Emirp Numbers
299th
Emirp Numbers (Long)
133rd
Emojify
64th
Evil Numbers
442nd
Evil Numbers (Long)
264th
Factorial Factorisation
111th
Farey Sequence
99th
Fibonacci
931st
Fizz Buzz
182nd
Foo Fizz Buzz Bar
110th
Fractions
366th
Happy Numbers
134th
Happy Numbers (Long)
188th
Hexdump
113th
ISBN
261st
Kaprekar Numbers
52nd
Leap Years
341st
Leyland Numbers
73rd
Lucky Numbers
139th
Morse Decoder
76th
Morse Encoder
64th
Niven Numbers
338th
Niven Numbers (Long)
159th
Odious Numbers
258th
Odious Numbers (Long)
206th
Pangram Grep
214th
Pernicious Numbers
208th
Pernicious Numbers (Long)
199th
Prime Numbers
356th
Prime Numbers (Long)
337th
Quine
789th
RecamΓ‘n
204th
Roman to Arabic
88th
ROT13
68th
Seven Segment
157th
Smith Numbers
166th
Tongue-twisters
132nd
Transpose Sentence
106th
United States
97th
Vampire Numbers
98th
Van Eck Sequence
197th
Zodiac Signs
67th