12 Days of Christmas
18th
24 Game
48th
99 Bottles of Beer
99th
81st31st
37th
Abundant Numbers
167th
Abundant Numbers (Long)
91st
Arabic to Roman
34th
Arithmetic Numbers
55th
Arrows
123rd
Ascending Primes
8th
162nd
ASCII Table
36th
brainfuck
95th
Card Number Validation
49th
63rd
14th
Catalan Numbers
76th
Catalan’s Constant
6th
Christmas Trees
78th
Collatz
84th
CSS Colors
83rd
1st
Cubes
349th
Day of Week
26th
1st
28th59th55th20th
Diamonds
58th
Divisors
165th
494th
Emirp Numbers
82nd11th
Emirp Numbers (Long)
32nd
Emojify
41st
Evil Numbers
90th
Evil Numbers (Long)
54th
Factorial Factorisation
36th
7th4th
62nd
14th
13th
Farey Sequence
62nd9th
20th
Fibonacci
307th
425th
1,102nd
147th
Fizz Buzz
397th
1,179th
54th
Foo Fizz Buzz Bar
52nd
13th
Fractions
52nd
Game of Life
31st
Gijswijt’s Sequence
42nd10th
Happy Numbers
153rd14th
Happy Numbers (Long)
72nd13th
Inventory Sequence
53rd14th
160th
ISBN
98th
Kolakoski Constant
6th
Kolakoski Sequence
90th9th
Leap Years
240th
858th
Levenshtein Distance
169th
Leyland Numbers
13th
ln 2
6th
147th
Look and Say
83rd13th
Lucky Numbers
70th7th
196th
Niven Numbers
192nd
Niven Numbers (Long)
59th
Number Spiral
47th
166th
Odious Numbers
87th
Odious Numbers (Long)
45th
Ordinal Numbers
136th
27th
PalindromemordnilaP
47th
159th
Pangram Grep
40th
83rd
83rd
40th
Pascal’s Triangle
121st
Pernicious Numbers
19th
138th13th
Pernicious Numbers (Long)
60th10th
Prime Numbers
89th
Prime Numbers (Long)
79th14th
Quine
1st
30th
67th
65th
Recamán
121st
Rijndael S-box
7th
Rock-paper-scissors-Spock-lizard
61st
152nd
Roman to Arabic
37th
ROT13
57th
Rule 110
91st
Sierpiński Triangle
54th
Smith Numbers
41st7th
Sudoku (Fill-in)
102nd
Tic-tac-toe
38th
Tongue-twisters
35th
Transpose Sentence
32nd
United States
111th
Vampire Numbers
33rd7th
138th
Van Eck Sequence
56th10th
Zeckendorf Representation
43rd
γ
6th
λ
7th
148th
π
74th
457th
τ
62nd6th
φ
6th
197th
√2
211th
𝑒
6th
327th