12 Days of Christmas
80th
60th
6th
24 Game
11th
99 Bottles of Beer
36th
27th
21st
Abundant Numbers
19th
1,130th
Abundant Numbers (Long)
8th
Arabic to Roman
19th
11th
24th
Arithmetic Numbers
5th
445th
Arrows
26th
Ascending Primes
13th
ASCII Table
36th
28th
10th
brainfuck
21st
365th
Catalan Numbers
1st
Catalan’s Constant
Christmas Trees
15th
13th
7th
Collatz
9th
18th
13th
CSS Colors
3rd
Cubes
Day of Week
18th
15th28th11th
1st
45th85th
77th
230th
DFA Simulator
7th
Diamonds
27th
Divisors
142nd
4th
Emirp Numbers
90th
36th
13th
Emirp Numbers (Long)
12th
Emojify
13th
Evil Numbers
10th
601st
Evil Numbers (Long)
7th
38th
Factorial Factorisation
20th
Farey Sequence
38th
22nd
Fibonacci
39th13th62nd3rd56th12th42nd1st43rd50th69th34th50th79th40th1st82nd162nd48th330th126th90th205th73rd119th75th50th52nd186th69th121st266th251st
61st110th33rd75th
60th
Fizz Buzz
59th70th141st
1st109th19th
1st16th9th
75th
58th
100th
Foo Fizz Buzz Bar
82nd
1st
Forsyth–Edwards Notation
14th
Fractions
1st
Game of Life
13th
Gijswijt’s Sequence
15th
Happy Numbers
27th
Happy Numbers (Long)
32nd
Hexdump
11th
Hilbert Curve
12th
Intersection
16th
8th
5th
Inventory Sequence
17th
ISBN
18th
Jacobi Symbol
1st
Kaprekar Numbers
9th
Kolakoski Constant
Kolakoski Sequence
13th
Leap Years
73rd103rd112th
15th
Levenshtein Distance
24th
Leyland Numbers
10th
ln 2
Look and Say
22nd
Lucky Numbers
24th
Lucky Tickets
18th
Morse Decoder
18th
Morse Encoder
18th
Niven Numbers
121st
1st
765th
Niven Numbers (Long)
1st
388th
Number Spiral
25th
Odious Numbers
8th
255th
Odious Numbers (Long)
8th
Ordinal Numbers
20th
Pangram Grep
57th58th26th
17th
Partition Numbers
17th
Pascal’s Triangle
33rd
11th
378th
Pernicious Numbers
44th
1st
648th
Pernicious Numbers (Long)
18th
Prime Numbers
31st
43rd57th
15th20th
248th
37th
156th
Prime Numbers (Long)
1st
Quine
57th204th
60th62nd57th
4th
1st
351st
1st
72nd
110th
Recamán
11th
Reverse Polish Notation
3rd
Rijndael S-box
17th
Roman to Arabic
14th
ROT13
7th
Rule 110
6th
Scrambled Sort
13th
Seven Segment
4th
Sierpiński Triangle
32nd
Smith Numbers
16th
Spelling Numbers
💎
Tic-tac-toe
7th
Tongue-twisters
8th
United States
14th
35th
382nd
Vampire Numbers
16th
Van Eck Sequence
16th
γ
λ
π
14th17th
42nd
88th
27th
35th
39th
41st45th
τ
36th
φ
1st
√2
61st
1st
𝑒
6th
384th