12 Days of Christmas
15th121st
55th
99 Bottles of Beer
478th
Abundant Numbers
254th
Abundant Numbers (Long)
167th
Arabic to Roman
333rd
Arithmetic Numbers
259th
Ascending Primes
41st
ASCII Table
173rd
Card Number Validation
90th
Catalan Numbers
224th
Christmas Trees
63rd
Collatz
336th
CSS Colors
178th
Day of Week
1st
117th
Diamonds
100th
Divisors
332nd
Emirp Numbers
313th
Emirp Numbers (Long)
147th
Evil Numbers
368th
Evil Numbers (Long)
255th
Fibonacci
111th
848th
Fizz Buzz
161st618th473rd301st63rd63rd454th395th324th839th140th
Foo Fizz Buzz Bar
310th
Forsyth–Edwards Notation
74th
Fractions
413th
Happy Numbers
266th
Happy Numbers (Long)
154th
ISBN
111th
Leap Years
159th
Leyland Numbers
191st
Lucky Numbers
171st
Niven Numbers
132nd
29th
127th
Niven Numbers (Long)
167th
Odious Numbers
274th
Odious Numbers (Long)
200th
Ordinal Numbers
35th
227th
PalindromemordnilaP
32nd
Pangram Grep
21st
236th
Pascal’s Triangle
509th
Pernicious Numbers
255th
Pernicious Numbers (Long)
145th
Prime Numbers
434th
Prime Numbers (Long)
201st
Quine
63rd
Reverse Polish Notation
108th
Rock-paper-scissors-Spock-lizard
179th
Roman to Arabic
147th
ROT13
183rd
Seven Segment
251st
Spelling Numbers
11th
89th
Tic-tac-toe
51st
Time Distance
118th
Tongue-twisters
157th
Transpose Sentence
124th
United States
88th