12 Days of Christmas
7th
119th
81st
812th
24 Game
85th
99 Bottles of Beer
6th
913th
Abundant Numbers
164th
77th
766th
Abundant Numbers (Long)
9th
Arabic to Roman
273rd
Arithmetic Numbers
337th
Arrows
192nd
Ascending Primes
151st
ASCII Table
96th
41st
Billiards
61st
brainfuck
78th
297th
Card Number Validation
142nd
Catalan Numbers
8th
365th
Catalan’s Constant
6th
18th
17th
123rd
Christmas Trees
747th
Collatz
14th
587th
CSS Colors
238th
Cubes
340th
Day of Week
265th
DFA Simulator
96th
Diamonds
63rd
521st
99th
Divisors
8th
1,385th
Emirp Numbers
677th
Emirp Numbers (Long)
271st
Emojify
5th
255th
Evil Numbers
958th
29th
Evil Numbers (Long)
446th
Factorial Factorisation
12th
10th
Farey Sequence
174th
Fibonacci
462nd
233rd38th
28th58th
29th
31st
1,845th
25th
25th
Fizz Buzz
2,651st
332nd
43rd
Foo Fizz Buzz Bar
689th
Forsyth–Edwards Notation
156th
Fractions
471st
Game of Life
151st
Gijswijt’s Sequence
120th
Happy Numbers
101st61st39th
27th
17th21st19th20th
74th35th71st
19th49th199th
36th16th17th16th47th45th56th22nd556th19th50th
99th44th
26th24th24th17th17th22nd19th23rd18th
Happy Numbers (Long)
331st
Hexdump
158th
Intersection
51st
319th
Inventory Sequence
194th
ISBN
64th
274th
Kolakoski Sequence
279th
Leap Years
1,018th
Leyland Numbers
337th
ln 2
180th
Look and Say
360th
Lucky Numbers
64th
Maze
102nd
Morse Decoder
207th
Morse Encoder
244th
Musical Chords
20th
Niven Numbers
759th
Niven Numbers (Long)
377th
Number Spiral
55th
25th
20th
21st
216th
Odious Numbers
767th
Odious Numbers (Long)
374th
Ordinal Numbers
376th
Pangram Grep
493rd
Pascal’s Triangle
85th
606th
Pernicious Numbers
114th
566th
Pernicious Numbers (Long)
231st
Poker
121st
Polyominoes
68th
Prime Numbers
21st
250th114th94th
49th
26th
36th
30th
118th
350th
1,071st30th
13th14th
104th
Prime Numbers (Long)
407th
Quine
56th
Recamán
387th
Rijndael S-box
9th18th
41st
119th
Rock-paper-scissors-Spock-lizard
238th
Roman to Arabic
283rd
ROT13
33rd
Rule 110
262nd
Seven Segment
73rd
254th
Sierpiński Triangle
348th
Smith Numbers
220th
Tic-tac-toe
104th
Tongue-twisters
12th
Transpose Sentence
147th
United States
292nd
Vampire Numbers
10th
Van Eck Sequence
11th16th18th13th15th23rd
13th
21st
17th8th
25th
25th25th
Zeckendorf Representation
109th
Zodiac Signs
107th
γ
10th
66th
λ
11th
42nd
50th
52nd
π
14th
τ
12th
φ
10th
√2
9th
𝑒
12th
15th
44th
51st
345th30th