12 Days of Christmas
8th
139th
98th
958th
24 Game
134th
99 Bottles of Beer
6th
1,026th
Abundant Numbers
187th
100th
865th
Abundant Numbers (Long)
11th
Arabic to Roman
329th
Arithmetic Numbers
445th
Arrows
226th
Ascending Primes
227th
ASCII Table
108th
47th
Billiards
107th
brainfuck
98th
343rd
Card Number Validation
206th
Catalan Numbers
8th
427th
Catalan’s Constant
6th
20th
17th
155th
Christmas Trees
844th
Collatz
19th
737th
CSS Colors
281st
Cubes
382nd
Day of Week
325th
DFA Simulator
127th
Diamonds
76th
594th
122nd
Divisors
9th
1,485th
Emirp Numbers
745th
Emirp Numbers (Long)
333rd
Emojify
5th
299th
Evil Numbers
1,069th
45th
Evil Numbers (Long)
534th
Factorial Factorisation
17th
11th
Farey Sequence
224th
Fibonacci
540th
287th46th
32nd67th
32nd
52nd
2,023rd
40th
40th
Fizz Buzz
2,828th
355th
Foo Fizz Buzz Bar
780th
Forsyth–Edwards Notation
180th
Fractions
548th
Game of Life
38th
187th
Gijswijt’s Sequence
157th
Happy Numbers
109th66th45th
28th
21st24th24th24th
91st37th76th
22nd60th214th
38th20th22nd20th51st48th61st26th619th21st53rd
105th54th
31st26th28th21st19th25th21st26th
Happy Numbers (Long)
385th
Hexdump
182nd
Intersection
56th
395th
Inventory Sequence
245th
ISBN
73rd
324th
Kolakoski Sequence
316th
Leap Years
1,122nd
Leyland Numbers
387th
ln 2
235th
Look and Say
412th
Lucky Numbers
81st
Mandelbrot
129th
Maze
134th
Medal Tally
135th
Morse Decoder
234th
Morse Encoder
267th
Musical Chords
22nd
19th
Niven Numbers
839th
Niven Numbers (Long)
440th
Number Spiral
59th
28th
23rd
21st
252nd
Odious Numbers
851st
Odious Numbers (Long)
455th
Ordinal Numbers
428th
Pangram Grep
559th
Partition Numbers
137th
Pascal’s Triangle
102nd
673rd
Pernicious Numbers
132nd
628th
Pernicious Numbers (Long)
284th
Poker
143rd
Polyominoes
103rd
Prime Numbers
19th
279th130th107th
58th
30th
39th
33rd
130th
376th
1,173rd36th
18th
116th
Prime Numbers (Long)
476th
Proximity Grid
119th
Quine
75th
Recamán
435th
Rijndael S-box
9th22nd
60th
153rd
Rock-paper-scissors-Spock-lizard
261st
Roman to Arabic
324th
ROT13
57th
Rule 110
300th
Set
85th
Seven Segment
78th
289th
Sierpiński Triangle
395th
Smith Numbers
255th
Sudoku
151st
Sudoku (Fill-in)
121st
Tic-tac-toe
172nd
Tongue-twisters
15th
Transpose Sentence
201st
United States
344th
Vampire Numbers
10th
Van Eck Sequence
12th20th21st17th15th24th
18th
24th
18th10th
28th
29th29th
Zeckendorf Representation
146th
Zodiac Signs
136th
γ
10th
90th
λ
12th
50th
55th
59th
π
15th
τ
12th
φ
10th
√2
10th
𝑒
14th
16th
49th
54th
404th40th