12 Days of Christmas
21st
108th
99 Bottles of Beer
406th
Abundant Numbers
138th287th
1,057th
Abundant Numbers (Long)
91st154th
390th
Arabic to Roman
325th
Arithmetic Numbers
372nd
Arrows
41st118th
316th
Ascending Primes
258th
ASCII Table
365th
Card Number Validation
216th
Catalan Numbers
274th
Catalan’s Constant
171st
Christmas Trees
49th
242nd
Collatz
622nd
CSS Colors
256th
Cubes
295th
Day of Week
38th
145th
Diamonds
265th
Divisors
1,152nd
Emirp Numbers
475th
Emirp Numbers (Long)
266th
Emojify
31st107th
218th
Evil Numbers
531st
Evil Numbers (Long)
351st
Factorial Factorisation
206th
Farey Sequence
181st
Fibonacci
242nd
1,087th
Fizz Buzz
77th401st1,283rd
1,613th
Foo Fizz Buzz Bar
105th314th
670th
Forsyth–Edwards Notation
124th
Fractions
487th
Game of Life
183rd
Gijswijt’s Sequence
99th
Happy Numbers
123rd
Happy Numbers (Long)
372nd
Hexdump
20th
Intersection
26th
Inventory Sequence
204th
ISBN
123rd
346th
Kolakoski Sequence
109th
305th
Leap Years
399th
Leyland Numbers
346th
Look and Say
147th
363rd
Morse Decoder
229th
Morse Encoder
227th
Niven Numbers
801st
Niven Numbers (Long)
429th
Number Spiral
151st
Odious Numbers
542nd
Odious Numbers (Long)
133rd
352nd
Ordinal Numbers
218th
292nd
Pangram Grep
221st
488th
Pascal’s Triangle
226th
Pernicious Numbers
351st
Pernicious Numbers (Long)
233rd
Prime Numbers
465th
Prime Numbers (Long)
79th
76th
26th423rd
Quine
92nd
Recamán
338th
Reverse Polish Notation
96th
Rock-paper-scissors-Spock-lizard
267th
Roman to Arabic
297th
Set
140th
Seven Segment
286th
Sierpiński Triangle
336th
Sudoku
100th
Time Distance
171st
Tongue-twisters
221st
United States
326th
Van Eck Sequence
249th
Zeckendorf Representation
132nd
γ
102nd
π
238th
τ
298th
φ
289th
√2
444th
𝑒
261st