12 Days of Christmas
18th
24 Game
41st
99 Bottles of Beer
97th
75th31st
36th
Abundant Numbers
158th
Abundant Numbers (Long)
82nd
Arabic to Roman
30th
Arithmetic Numbers
52nd
Arrows
116th
Ascending Primes
8th
126th
ASCII Table
33rd
brainfuck
93rd
Card Number Validation
46th
52nd
13th
Catalan Numbers
69th
Catalan’s Constant
6th
Christmas Trees
77th
Collatz
74th
CSS Colors
77th
1st
Cubes
325th
Day of Week
24th
1st
27th54th45th19th
Diamonds
54th
Divisors
159th
470th
Emirp Numbers
77th11th
Emirp Numbers (Long)
28th
Emojify
38th
Evil Numbers
85th
Evil Numbers (Long)
48th
Factorial Factorisation
35th
7th4th
54th
13th
12th
Farey Sequence
56th9th
18th
Fibonacci
292nd
406th
1,038th
140th
Fizz Buzz
381st
1,143rd
54th
Foo Fizz Buzz Bar
49th
12th
Fractions
49th
Game of Life
28th
Gijswijt’s Sequence
38th10th
Happy Numbers
146th14th
Happy Numbers (Long)
69th13th
Inventory Sequence
46th12th
143rd
ISBN
91st
Kolakoski Constant
6th
Kolakoski Sequence
87th9th
Leap Years
229th
825th
Levenshtein Distance
158th
Leyland Numbers
12th
ln 2
6th
128th
Look and Say
75th11th
Lucky Numbers
66th8th
180th
Niven Numbers
176th
Niven Numbers (Long)
54th
Number Spiral
42nd
153rd
Odious Numbers
81st
Odious Numbers (Long)
41st
Ordinal Numbers
130th
26th
PalindromemordnilaP
39th
142nd
Pangram Grep
37th
80th
75th
36th
Pascal’s Triangle
111th
Pernicious Numbers
18th
131st12th
Pernicious Numbers (Long)
53rd10th
Prime Numbers
81st
Prime Numbers (Long)
70th13th
Quine
1st
29th
58th
62nd
Recamán
113th
Rijndael S-box
6th
Rock-paper-scissors-Spock-lizard
59th
145th
Roman to Arabic
36th
ROT13
41st
Rule 110
82nd
Sierpiński Triangle
52nd
Smith Numbers
38th7th
Sudoku (Fill-in)
98th
Tic-tac-toe
34th
Tongue-twisters
32nd
Transpose Sentence
30th
United States
104th
Vampire Numbers
32nd7th
127th
Van Eck Sequence
50th9th
Zeckendorf Representation
40th
γ
6th
λ
7th
137th
π
67th
426th
τ
56th6th
φ
6th
178th
√2
194th
𝑒
6th
298th