12 Days of Christmas
73rd
54th
24 Game
99 Bottles of Beer
34th
26th
17th
Abundant Numbers
8th
1,036th
Abundant Numbers (Long)
9th
Arabic to Roman
18th
10th
38th
Arithmetic Numbers
5th
362nd
Arrows
23rd
Ascending Primes
12th
ASCII Table
35th
26th
7th
brainfuck
20th
327th
Catalan Numbers
3rd
Catalan’s Constant
Christmas Trees
15th
12th
9th
Collatz
9th
16th
9th
CSS Colors
4th
Cubes
Day of Week
16th
15th23rd11th
1st
34th72nd
67th
194th
DFA Simulator
8th
Diamonds
24th
Divisors
131st
4th
Emirp Numbers
83rd
31st
13th
Emirp Numbers (Long)
11th
Emojify
13th
Evil Numbers
9th
549th
Evil Numbers (Long)
6th
32nd
Factorial Factorisation
18th
Farey Sequence
36th
18th
Fibonacci
12th59th3rd50th3rd38th1st36th44th60th29th43rd72nd38th1st75th152nd44th296th112th85th187th64th109th71st46th48th156th62nd117th249th233rd
52nd104th27th68th
54th60th
Fizz Buzz
64th130th
1st97th19th
1st15th9th
74th
141st
94th
Foo Fizz Buzz Bar
75th
1st
Forsyth–Edwards Notation
12th
Fractions
1st
Game of Life
12th
Gijswijt’s Sequence
12th
Happy Numbers
17th
Happy Numbers (Long)
28th
Hexdump
8th
Intersection
15th
7th
4th
Inventory Sequence
14th
ISBN
16th
Jacobi Symbol
1st
Kolakoski Constant
Kolakoski Sequence
12th
Leap Years
66th96th93rd
44th
Levenshtein Distance
21st
Leyland Numbers
21st
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
15th
Morse Decoder
17th
Morse Encoder
15th
Niven Numbers
111th
1st
709th
Niven Numbers (Long)
4th
346th
Number Spiral
25th
Odious Numbers
8th
218th
Odious Numbers (Long)
6th
Ordinal Numbers
16th
Pangram Grep
56th54th25th
15th
Pascal’s Triangle
30th
9th
344th
Pernicious Numbers
34th
1st
601st
Pernicious Numbers (Long)
14th
Prime Numbers
24th
40th51st
20th18th
230th
37th
138th
Prime Numbers (Long)
5th
Quine
50th193rd
63rd58th51st
4th
329th
1st
57th
96th
Recamán
10th
Reverse Polish Notation
3rd
Rijndael S-box
16th
Roman to Arabic
13th
Rule 110
4th
Seven Segment
4th
Sierpiński Triangle
31st
Smith Numbers
13th
Spelling Numbers
💎
Tongue-twisters
United States
12th
33rd
336th
Vampire Numbers
5th
Van Eck Sequence
12th
γ
λ
8th
π
15th
40th
81st
24th
35th
38th
40th43rd
τ
φ
1st
√2
26th
1st
𝑒
12th
340th