12 Days of Christmas
75th
57th
24 Game
99 Bottles of Beer
33rd
26th
18th
Abundant Numbers
17th
1,095th
Abundant Numbers (Long)
16th
Arabic to Roman
18th
11th
23rd
Arithmetic Numbers
14th
404th
Arrows
25th
Ascending Primes
12th
ASCII Table
35th
27th
8th
brainfuck
21st
347th
Catalan Numbers
3rd
Catalan’s Constant
Christmas Trees
15th
12th
9th
Collatz
9th
17th
11th
CSS Colors
3rd
Cubes
Day of Week
16th
15th25th11th
1st
38th77th
70th
214th
DFA Simulator
8th
Diamonds
25th
Divisors
134th
4th
Emirp Numbers
85th
32nd
12th
Emirp Numbers (Long)
12th
Emojify
13th
Evil Numbers
8th
574th
Evil Numbers (Long)
6th
33rd
Factorial Factorisation
19th
Farey Sequence
36th
19th
Fibonacci
36th12th60th3rd52nd8th39th1st39th44th62nd30th44th75th38th1st78th156th45th308th117th86th192nd67th112th72nd49th50th165th66th120th253rd243rd
54th107th28th69th
56th62nd
Fizz Buzz
53rd66th136th
1st106th19th
1st14th9th
74th
54th
99th
Foo Fizz Buzz Bar
77th
1st
Forsyth–Edwards Notation
12th
Fractions
1st
Game of Life
12th
Gijswijt’s Sequence
13th
Happy Numbers
22nd
Happy Numbers (Long)
31st
Hexdump
11th
Intersection
15th
7th
5th
Inventory Sequence
15th
ISBN
16th
Jacobi Symbol
1st
Kolakoski Constant
Kolakoski Sequence
12th
Leap Years
69th98th104th
48th
Levenshtein Distance
23rd
Leyland Numbers
21st
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
16th
Morse Decoder
17th
Morse Encoder
17th
Niven Numbers
116th
1st
735th
Niven Numbers (Long)
14th
366th
Number Spiral
25th
Odious Numbers
6th
236th
Odious Numbers (Long)
6th
Ordinal Numbers
18th
Pangram Grep
56th55th25th
15th
Pascal’s Triangle
33rd
9th
357th
Pernicious Numbers
40th
1st
627th
Pernicious Numbers (Long)
17th
Prime Numbers
26th
40th57th
19th19th
237th
37th
145th
Prime Numbers (Long)
7th
Quine
55th198th
65th60th54th
4th
341st
1st
63rd
99th
Recamán
11th
Reverse Polish Notation
3rd
Rijndael S-box
16th
Roman to Arabic
13th
Rule 110
5th
Seven Segment
3rd
Sierpiński Triangle
31st
Smith Numbers
13th
Spelling Numbers
💎
Tongue-twisters
United States
12th
34th
372nd
Vampire Numbers
15th
Van Eck Sequence
13th
γ
λ
π
14th17th
41st
82nd
25th
35th
38th
41st44th
τ
φ
1st
√2
58th
1st
𝑒
13th
362nd