12 Days of Christmas
17th150th
168th
99 Bottles of Beer
503rd
Abundant Numbers
299th
Abundant Numbers (Long)
195th
Arabic to Roman
107th
Arithmetic Numbers
278th
Ascending Primes
23rd
ASCII Table
186th
Card Number Validation
101st
Catalan Numbers
232nd
Christmas Trees
123rd
Collatz
360th
CSS Colors
129th
Day of Week
1st
139th
Diamonds
124th
Divisors
364th
Emirp Numbers
337th
Emirp Numbers (Long)
158th
Evil Numbers
377th
Evil Numbers (Long)
261st
Fibonacci
111th
860th
Fizz Buzz
164th624th477th303rd63rd63rd460th395th324th876th140th
Foo Fizz Buzz Bar
342nd
Forsyth–Edwards Notation
100th
Fractions
425th
Happy Numbers
290th
Happy Numbers (Long)
170th
ISBN
138th
Leap Years
162nd
Leyland Numbers
206th
Lucky Numbers
179th
Niven Numbers
132nd
29th
129th
Niven Numbers (Long)
177th
Odious Numbers
279th
Odious Numbers (Long)
204th
Ordinal Numbers
36th
246th
PalindromemordnilaP
58th
Pangram Grep
21st
252nd
Pascal’s Triangle
512th
Pernicious Numbers
264th
Pernicious Numbers (Long)
151st
Prime Numbers
461st
Prime Numbers (Long)
226th
Quine
63rd
Reverse Polish Notation
122nd
Rock-paper-scissors-Spock-lizard
49th
Roman to Arabic
87th
ROT13
191st
Seven Segment
262nd
Spelling Numbers
11th
48th
Tic-tac-toe
62nd
Time Distance
42nd
Tongue-twisters
193rd
Transpose Sentence
136th
United States
42nd