12 Days of Christmas
12th
563rd
99 Bottles of Beer
11th
521st
Abundant Numbers
22nd
301st
Abundant Numbers (Long)
23rd
197th
Arithmetic Numbers
19th
141st
Arrows
171st
ASCII Table
318th
Christmas Trees
329th
Collatz
19th
228th
Cubes
235th
Day of Week
175th
Diamonds
283rd
Divisors
12th
689th
Emirp Numbers
8th
89th
Emirp Numbers (Long)
12th
297th
Emojify
230th
Evil Numbers
21st
297th
Evil Numbers (Long)
21st
200th
Fibonacci
43rd360th43rd173rd
Fizz Buzz
33rd
1,684th
Foo Fizz Buzz Bar
16th
452nd
Happy Numbers
10th
107th
Happy Numbers (Long)
14th
336th
ISBN
278th
Leap Years
17th237th31st418th
Mandelbrot
5th
Niven Numbers
28th
360th
Niven Numbers (Long)
179th
Odious Numbers
21st
145th
Odious Numbers (Long)
21st
143rd
Ordinal Numbers
9th
282nd
Pangram Grep
349th
Pascal’s Triangle
441st
Pernicious Numbers
376th
Prime Numbers
37th13th
388th
Prime Numbers (Long)
22nd
458th
Quine
67th
Rock-paper-scissors-Spock-lizard
166th
Scrambled Sort
3rd
Seven Segment
326th
Sierpiński Triangle
251st
Tongue-twisters
146th
Transpose Sentence
5th
125th
United States
295th