12 Days of Christmas
49th
24 Game
37th
99 Bottles of Beer
53rd
Abundant Numbers
53rd
Abundant Numbers (Long)
35th
Arabic to Roman
99th
Arithmetic Numbers
45th
Arrows
83rd
Ascending Primes
14th
ASCII Table
80th
58th
brainfuck
67th
Catalan Numbers
66th
Catalan’s Constant
24th
Christmas Trees
53rd
Collatz
4th23rd19th
106th69th77th
1st
349th
CSS Colors
65th
Cubes
57th
Day of Week
112th
Diamonds
63rd
Divisors
21st
28th
Emirp Numbers
94th
Emirp Numbers (Long)
40th
Emojify
55th
Evil Numbers
75th
Evil Numbers (Long)
91st
42nd
Factorial Factorisation
11th
Farey Sequence
48th
Fibonacci
16th
328th178th171st
157th
858th
Fizz Buzz
1st
Foo Fizz Buzz Bar
7th
Fractions
56th
Gijswijt’s Sequence
23rd
Happy Numbers
87th
Happy Numbers (Long)
53rd
Inventory Sequence
39th
ISBN
46th
Kolakoski Constant
49th
Kolakoski Sequence
10th
Leap Years
11th
1st
Levenshtein Distance
48th
Leyland Numbers
106th
ln 2
2nd
1st
Look and Say
27th
Lucky Numbers
44th
Morse Encoder
32nd
Niven Numbers
1st
Niven Numbers (Long)
60th
Number Spiral
59th
Odious Numbers
15th
73rd
Odious Numbers (Long)
40th
Ordinal Numbers
64th
Pangram Grep
125th
Pascal’s Triangle
47th
Pernicious Numbers
69th
Pernicious Numbers (Long)
48th
Prime Numbers
6th
169th
53rd
217th
Prime Numbers (Long)
6th
31st
Quine
1st
28th
Recamán
25th
Repeating Decimals
24th
Reverse Polish Notation
47th
Rijndael S-box
2nd
29th
4th
Roman to Arabic
84th
Rule 110
27th
SI Units
18th
Sierpiński Triangle
45th
Smith Numbers
42nd
Spelling Numbers
35th
Time Distance
42nd
Tongue-twisters
69th
United States
75th
Vampire Numbers
55th
Van Eck Sequence
61st
Zodiac Signs
20th
γ
3rd
λ
96th
5th
π
3rd15th67th31st17th60th89th65th39th24th52nd48th12th26th20th27th35th12th19th26th58th33rd56th26th21st80th42nd93rd
41st32nd28th31st68th62nd65th29th446th30th61st19th59th52nd30th48th11th18th6th30th6th8th30th
τ
4th
40th
φ
5th
19th
√2
15th
191st
𝑒
5th
1st
140th