12 Days of Christmas
121st
84th
862nd
24 Game
106th
99 Bottles of Beer
7th
955th
Abundant Numbers
168th
82nd
812th
Abundant Numbers (Long)
10th
Arabic to Roman
307th
Arithmetic Numbers
371st
Arrows
172nd
Ascending Primes
169th
ASCII Table
101st
42nd
Billiards
83rd
brainfuck
87th
319th
Card Number Validation
165th
Catalan Numbers
387th
Catalan’s Constant
18th
17th
147th
Christmas Trees
777th
Collatz
647th
CSS Colors
253rd
Cubes
355th
Day of Week
286th
DFA Simulator
102nd
Diamonds
64th
544th
101st
Divisors
8th
1,416th
Emirp Numbers
706th
Emirp Numbers (Long)
291st
Emojify
5th
264th
Evil Numbers
992nd
35th
Evil Numbers (Long)
470th
Factorial Factorisation
14th
10th
Farey Sequence
191st
Fibonacci
486th
251st40th
24th62nd
30th
36th
1,895th
29th
33rd
Fizz Buzz
2,709th
339th
44th
Foo Fizz Buzz Bar
719th
Forsyth–Edwards Notation
163rd
Fractions
497th
Game of Life
24th
166th
Gijswijt’s Sequence
129th
Happy Numbers
103rd61st41st
28th
19th23rd21st22nd
80th36th71st
20th50th209th
37th17th18th17th48th46th57th24th584th19th51st
100th47th
26th24th24th18th18th22nd19th24th18th
Happy Numbers (Long)
350th
Hexdump
166th
Intersection
53rd
335th
Inventory Sequence
211th
ISBN
66th
294th
Kolakoski Sequence
294th
Leap Years
1,060th
Leyland Numbers
354th
ln 2
196th
Look and Say
377th
Lucky Numbers
70th
Mandelbrot
72nd
Maze
111th
Medal Tally
115th
Morse Decoder
211th
Morse Encoder
252nd
Musical Chords
23rd
15th
Niven Numbers
786th
Niven Numbers (Long)
399th
Number Spiral
55th
26th
20th
21st
228th
Odious Numbers
795th
Odious Numbers (Long)
399th
Ordinal Numbers
396th
Pangram Grep
516th
Partition Numbers
96th
Pascal’s Triangle
88th
629th
Pernicious Numbers
120th
584th
Pernicious Numbers (Long)
248th
Poker
125th
Polyominoes
80th
Prime Numbers
21st
257th119th98th
51st
27th
36th
30th
120th
361st
1,110th31st
14th
108th
Prime Numbers (Long)
435th
Proximity Grid
104th
Quine
63rd
Recamán
405th
Rijndael S-box
9th
47th
129th
Rock-paper-scissors-Spock-lizard
240th
Roman to Arabic
299th
ROT13
41st
Rule 110
274th
Set
69th
Seven Segment
75th
268th
Sierpiński Triangle
363rd
Smith Numbers
227th
Sudoku
138th
Sudoku (Fill-in)
110th
Tic-tac-toe
124th
Transpose Sentence
160th
United States
325th
Van Eck Sequence
17th18th14th16th23rd
14th
21st
17th8th
25th
25th27th
Zeckendorf Representation
119th
Zodiac Signs
112th
γ
83rd
λ
45th
52nd
55th
𝑒
15th
46th
52nd
366th32nd