12 Days of Christmas
12th
539th
99 Bottles of Beer
11th
504th
Abundant Numbers
24th
263rd
Abundant Numbers (Long)
23rd
178th
Arithmetic Numbers
19th
124th
Arrows
201st
ASCII Table
310th
Christmas Trees
307th
Collatz
19th
188th
Cubes
219th
Day of Week
161st
Diamonds
261st
Divisors
12th
676th
Emirp Numbers
9th
175th
Emirp Numbers (Long)
13th
302nd
Emojify
231st
Evil Numbers
21st
297th
Evil Numbers (Long)
21st
200th
Fibonacci
43rd360th43rd173rd
Fizz Buzz
33rd
1,661st
Foo Fizz Buzz Bar
16th
637th
Happy Numbers
12th
287th
Happy Numbers (Long)
15th
360th
ISBN
276th
Leap Years
17th236th31st444th
Mandelbrot
5th
Niven Numbers
31st
352nd
Niven Numbers (Long)
173rd
Odious Numbers
21st
145th
Odious Numbers (Long)
21st
143rd
Ordinal Numbers
9th
269th
Pangram Grep
338th
Pascal’s Triangle
437th
Pernicious Numbers
372nd
Prime Numbers
37th15th
406th
Prime Numbers (Long)
22nd
457th
Quine
65th
Rock-paper-scissors-Spock-lizard
147th
Scrambled Sort
3rd
Seven Segment
325th
Sierpiński Triangle
246th
Tongue-twisters
251st
Transpose Sentence
5th
117th
United States
291st