12 Days of Christmas
22nd
128th
99 Bottles of Beer
17th
104th
Abundant Numbers
40th
243rd
Abundant Numbers (Long)
41st
175th
Arithmetic Numbers
19th
43rd
Arrows
31st
167th
ASCII Table
37th
66th
Card Number Validation
24th
169th
Catalan Numbers
36th
155th
Christmas Trees
25th
76th
Collatz
42nd
80th
Diamonds
42nd
485th
Divisors
47th
492nd
Emirp Numbers
39th
288th
Emirp Numbers (Long)
33rd
134th
Evil Numbers
47th
473rd
Evil Numbers (Long)
43rd
297th
Fibonacci
54th135th3rd15th383rd121st150th29th31st42nd45th50th40th56th64th34th56th46th141st30th179th387th19th6th1st34th25th33rd76th100th133rd173rd20th134th13th147th153rd22nd32nd22nd39th19th29th
Fizz Buzz
57th
1,419th
Foo Fizz Buzz Bar
46th
303rd
Fractions
37th
55th
Happy Numbers
39th
43rd
Happy Numbers (Long)
35th
261st
ISBN
19th
55th
Leap Years
40th
418th
Leyland Numbers
38th
217th
Lucky Numbers
28th
124th
Morse Encoder
170th
Niven Numbers
45th
302nd
Niven Numbers (Long)
35th
100th
Number Spiral
32nd
137th
Odious Numbers
44th
284th
Odious Numbers (Long)
41st
205th
Ordinal Numbers
39th
390th
Pangram Grep
47th
551st
Pascal’s Triangle
44th
357th
Pernicious Numbers
40th
229th
Pernicious Numbers (Long)
33rd
129th
Prime Numbers
47th
369th
Prime Numbers (Long)
42nd
213th
Recamán
31st
166th
Reverse Polish Notation
36th
215th
Rock-paper-scissors-Spock-lizard
27th
129th
ROT13
27th
153rd
Seven Segment
34th
234th
Time Distance
15th
52nd
Transpose Sentence
34th
146th
π
41st
410th
√2
39th
229th