12 Days of Christmas
7th
121st
82nd
820th
24 Game
92nd
99 Bottles of Beer
6th
927th
Abundant Numbers
164th
79th
775th
Abundant Numbers (Long)
9th
Arabic to Roman
281st
Arithmetic Numbers
345th
Arrows
193rd
Ascending Primes
157th
ASCII Table
96th
41st
Billiards
70th
brainfuck
81st
303rd
Card Number Validation
150th
Catalan Numbers
8th
372nd
Catalan’s Constant
6th
18th
17th
132nd
Christmas Trees
751st
Collatz
14th
610th
CSS Colors
242nd
Cubes
345th
Day of Week
271st
DFA Simulator
100th
Diamonds
64th
527th
100th
Divisors
8th
1,395th
Emirp Numbers
686th
Emirp Numbers (Long)
280th
Emojify
5th
259th
Evil Numbers
967th
32nd
Evil Numbers (Long)
453rd
Factorial Factorisation
13th
10th
Farey Sequence
179th
Fibonacci
473rd
240th40th
29th61st
30th
35th
1,863rd
28th
33rd
Fizz Buzz
2,671st
335th
43rd
Foo Fizz Buzz Bar
698th
Forsyth–Edwards Notation
159th
Fractions
480th
Game of Life
23rd
156th
Gijswijt’s Sequence
123rd
Happy Numbers
103rd52nd39th
28th
18th22nd21st22nd
76th36th71st
20th50th199th
37th16th17th17th48th45th57th24th561st19th51st
99th44th
26th24th24th18th17th22nd19th23rd18th
Happy Numbers (Long)
334th
Hexdump
161st
Intersection
52nd
326th
Inventory Sequence
199th
ISBN
64th
278th
Kolakoski Sequence
285th
Leap Years
1,032nd
Leyland Numbers
342nd
ln 2
184th
Look and Say
365th
Lucky Numbers
66th
Maze
104th
Morse Decoder
207th
Morse Encoder
247th
Musical Chords
21st
14th
Niven Numbers
765th
Niven Numbers (Long)
384th
Number Spiral
55th
25th
20th
21st
223rd
Odious Numbers
778th
Odious Numbers (Long)
385th
Ordinal Numbers
381st
Pangram Grep
499th
Pascal’s Triangle
86th
616th
Pernicious Numbers
115th
571st
Pernicious Numbers (Long)
236th
Poker
123rd
Polyominoes
72nd
Prime Numbers
21st
254th112th94th
49th
26th
36th
30th
119th
352nd
1,084th31st
14th
105th
Prime Numbers (Long)
415th
Proximity Grid
100th
Quine
57th
Recamán
392nd
Rijndael S-box
9th18th
41st
123rd
Rock-paper-scissors-Spock-lizard
238th
Roman to Arabic
288th
ROT13
36th
Rule 110
268th
Set
50th
Seven Segment
74th
257th
Sierpiński Triangle
355th
Smith Numbers
222nd
Sudoku
131st
Sudoku (Fill-in)
107th
Tic-tac-toe
111th
Tongue-twisters
12th
Transpose Sentence
152nd
United States
298th
Vampire Numbers
10th
Van Eck Sequence
11th16th18th14th16th23rd
14th
21st
17th8th
25th
25th26th
Zeckendorf Representation
113th
Zodiac Signs
109th
γ
10th
71st
λ
11th
42nd
50th
52nd
π
14th
τ
12th
φ
10th
√2
9th
𝑒
12th
15th
45th
51st
350th31st