12 Days of Christmas
12th
550th
99 Bottles of Beer
11th
517th
Abundant Numbers
26th
267th
Abundant Numbers (Long)
25th
181st
Arithmetic Numbers
20th
130th
Arrows
204th
ASCII Table
319th
Christmas Trees
315th
Collatz
21st
197th
Cubes
222nd
Day of Week
170th
Diamonds
269th
Divisors
13th
693rd
Emirp Numbers
9th
184th
Emirp Numbers (Long)
13th
314th
Emojify
237th
Evil Numbers
22nd
304th
Evil Numbers (Long)
21st
205th
Fibonacci
45th365th45th183rd
Fizz Buzz
33rd
1,683rd
Foo Fizz Buzz Bar
16th
654th
Happy Numbers
12th
292nd
Happy Numbers (Long)
15th
366th
ISBN
283rd
Leap Years
19th243rd31st452nd
Mandelbrot
5th
Niven Numbers
33rd
359th
Niven Numbers (Long)
181st
Odious Numbers
23rd
149th
Odious Numbers (Long)
22nd
148th
Ordinal Numbers
10th
276th
Pangram Grep
350th
Pascal’s Triangle
453rd
Pernicious Numbers
379th
Prime Numbers
38th15th
419th
Prime Numbers (Long)
25th
469th
Quine
72nd
Rock-paper-scissors-Spock-lizard
150th
Scrambled Sort
3rd
Seven Segment
328th
Sierpiński Triangle
249th
Tongue-twisters
263rd
Transpose Sentence
5th
122nd
United States
292nd