12 Days of Christmas
47th
24 Game
42nd
99 Bottles of Beer
98th
77th88th
180th
Abundant Numbers
163rd
Abundant Numbers (Long)
86th
Arabic to Roman
64th
Arithmetic Numbers
53rd
Arrows
121st
Ascending Primes
8th
146th
ASCII Table
102nd
brainfuck
149th
Card Number Validation
53rd
155th
14th
Catalan Numbers
72nd
Catalan’s Constant
6th
Christmas Trees
101st
Collatz
79th
CSS Colors
138th
1st
Cubes
342nd
Day of Week
25th
1st
28th58th157th20th
Diamonds
88th
Divisors
163rd
467th
Emirp Numbers
108th11th
Emirp Numbers (Long)
44th
Emojify
41st
Evil Numbers
88th
Evil Numbers (Long)
51st
Factorial Factorisation
34th
4th4th
57th
14th
13th
Farey Sequence
58th9th
18th
Fibonacci
301st
418th
1,070th
144th
Fizz Buzz
395th
1,145th
54th
Foo Fizz Buzz Bar
48th
13th
Fractions
51st
Game of Life
47th
Gijswijt’s Sequence
39th10th
Happy Numbers
150th14th
Happy Numbers (Long)
78th13th
Inventory Sequence
49th12th
147th
ISBN
94th
Kolakoski Constant
6th
Kolakoski Sequence
90th9th
Leap Years
234th
844th
Levenshtein Distance
212th
Leyland Numbers
12th
ln 2
6th
132nd
Look and Say
81st13th
Lucky Numbers
69th7th
187th
Niven Numbers
184th
Niven Numbers (Long)
57th
Number Spiral
59th
150th
Odious Numbers
84th
Odious Numbers (Long)
43rd
Ordinal Numbers
134th
26th
PalindromemordnilaP
44th
149th
Pangram Grep
47th
83rd
363rd
38th
Pascal’s Triangle
114th
Pernicious Numbers
18th
136th12th
Pernicious Numbers (Long)
57th10th
Prime Numbers
86th
Prime Numbers (Long)
77th13th
Quine
1st
29th
63rd
63rd
Recamán
116th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
54th
132nd
Roman to Arabic
62nd
ROT13
54th
Rule 110
83rd
Sierpiński Triangle
53rd
Smith Numbers
38th7th
Sudoku (Fill-in)
92nd
Tic-tac-toe
36th
Tongue-twisters
98th
Transpose Sentence
31st
United States
123rd
Vampire Numbers
29th7th
125th
Van Eck Sequence
51st9th
Zeckendorf Representation
40th
γ
6th
λ
7th
136th
π
70th
468th
τ
59th6th
φ
6th
165th
√2
176th
𝑒
6th
311th