12 Days of Christmas
12th
554th
99 Bottles of Beer
11th
513th
Abundant Numbers
21st
294th
Abundant Numbers (Long)
22nd
188th
Arithmetic Numbers
18th
135th
Arrows
167th
ASCII Table
308th
Christmas Trees
323rd
Collatz
19th
222nd
Cubes
232nd
Day of Week
171st
Diamonds
278th
Divisors
12th
681st
Emirp Numbers
8th
89th
Emirp Numbers (Long)
11th
286th
Emojify
227th
Evil Numbers
19th
288th
Evil Numbers (Long)
19th
191st
Fibonacci
43rd354th42nd165th
Fizz Buzz
33rd
1,669th
Foo Fizz Buzz Bar
16th
445th
Happy Numbers
10th
106th
Happy Numbers (Long)
13th
329th
ISBN
273rd
Leap Years
17th234th30th413th
Mandelbrot
5th
Niven Numbers
27th
356th
Niven Numbers (Long)
175th
Odious Numbers
19th
141st
Odious Numbers (Long)
19th
141st
Ordinal Numbers
9th
281st
Pangram Grep
345th
Pascal’s Triangle
439th
Pernicious Numbers
370th
Prime Numbers
36th13th
383rd
Prime Numbers (Long)
21st
454th
Quine
63rd
Rock-paper-scissors-Spock-lizard
161st
Scrambled Sort
3rd
Seven Segment
322nd
Sierpiński Triangle
249th
Tongue-twisters
144th
Transpose Sentence
5th
123rd
United States
291st