12 Days of Christmas
8th
203rd
99 Bottles of Beer
372nd
Abundant Numbers
112th259th
968th
Abundant Numbers (Long)
54th128th
340th
Arabic to Roman
291st
Arithmetic Numbers
298th
Arrows
30th102nd
272nd
Ascending Primes
191st
ASCII Table
312th
Card Number Validation
164th
Catalan Numbers
227th
Catalan’s Constant
121st
Christmas Trees
39th
233rd
Collatz
525th
CSS Colors
219th
Cubes
273rd
Day of Week
23rd
124th
Diamonds
253rd
Divisors
1,077th
Emirp Numbers
446th
Emirp Numbers (Long)
223rd
Emojify
23rd95th
176th
Evil Numbers
458th
Evil Numbers (Long)
281st
Factorial Factorisation
155th
Farey Sequence
147th
Fibonacci
201st
969th
Fizz Buzz
73rd364th1,218th
1,518th
Foo Fizz Buzz Bar
81st271st
600th
Forsyth–Edwards Notation
85th
Fractions
431st
Game of Life
153rd
Gijswijt’s Sequence
83rd
Happy Numbers
153rd
Happy Numbers (Long)
321st
Hexdump
15th
Intersection
15th
Inventory Sequence
162nd
ISBN
103rd
301st
Kolakoski Sequence
96th
266th
Leap Years
354th
Leyland Numbers
302nd
Look and Say
127th
317th
Morse Decoder
201st
Morse Encoder
211th
Niven Numbers
736th
Niven Numbers (Long)
374th
Number Spiral
123rd
Odious Numbers
483rd
Odious Numbers (Long)
111th
296th
Ordinal Numbers
196th
274th
Pangram Grep
195th
438th
Pascal’s Triangle
210th
Pernicious Numbers
307th
Pernicious Numbers (Long)
202nd
Prime Numbers
431st
Prime Numbers (Long)
64th
57th
20th366th
Quine
63rd
Recamán
303rd
Reverse Polish Notation
87th
Rock-paper-scissors-Spock-lizard
264th
Roman to Arabic
271st
Set
95th
Seven Segment
259th
Sierpiński Triangle
307th
Sudoku
86th
Time Distance
147th
Tongue-twisters
213th
United States
299th
Van Eck Sequence
221st
Zeckendorf Representation
102nd
γ
86th
π
222nd
τ
261st
φ
261st
√2
395th
𝑒
224th