12 Days of Christmas
81st
61st
6th
24 Game
11th
99 Bottles of Beer
36th
27th
21st
Abundant Numbers
19th
1,137th
Abundant Numbers (Long)
8th
Arabic to Roman
19th
11th
24th
Arithmetic Numbers
5th
450th
Arrows
26th
Ascending Primes
13th
ASCII Table
36th
28th
10th
brainfuck
21st
366th
Catalan Numbers
1st
Catalan’s Constant
Christmas Trees
18th
14th
7th
Collatz
9th
19th
14th
CSS Colors
3rd
Cubes
Day of Week
19th
15th30th11th
1st
47th85th
77th
233rd
DFA Simulator
7th
Diamonds
27th
Divisors
142nd
4th
Emirp Numbers
89th
36th
13th
Emirp Numbers (Long)
12th
Emojify
13th
Evil Numbers
10th
607th
Evil Numbers (Long)
7th
39th
Factorial Factorisation
21st
Farey Sequence
38th
22nd
Fibonacci
48th13th63rd3rd56th12th43rd1st43rd50th69th34th50th80th40th1st83rd162nd50th334th127th93rd205th74th120th75th53rd52nd187th69th141st269th252nd
74th110th33rd76th
60th
Fizz Buzz
60th71st140th
1st110th19th
1st16th9th
75th
58th
102nd
Foo Fizz Buzz Bar
81st
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
14th
Intersection
16th
8th
5th
Inventory Sequence
17th
ISBN
18th
Jacobi Symbol
1st
Kaprekar Numbers
11th
Kolakoski Constant
Kolakoski Sequence
13th
Leap Years
75th106th112th
16th
Levenshtein Distance
24th
Leyland Numbers
10th
ln 2
Look and Say
22nd
Lucky Numbers
25th
Lucky Tickets
18th
Morse Decoder
18th
Morse Encoder
18th
Niven Numbers
122nd
1st
768th
Niven Numbers (Long)
1st
390th
Number Spiral
25th
Odious Numbers
8th
257th
Odious Numbers (Long)
8th
Ordinal Numbers
20th
Pangram Grep
58th60th26th
17th
Partition Numbers
17th
Pascal’s Triangle
33rd
11th
378th
Pernicious Numbers
44th
1st
651st
Pernicious Numbers (Long)
18th
Prime Numbers
31st
43rd63rd
15th20th
248th
38th
158th
Prime Numbers (Long)
1st
Quine
58th204th
61st62nd58th
4th
1st
352nd
1st
72nd
98th
Recamán
12th
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
9th
United States
14th
35th
386th
Vampire Numbers
16th
Van Eck Sequence
16th
γ
λ
π
14th18th
44th
90th
27th
36th
41st
43rd47th
τ
36th
φ
1st
√2
61st
1st
𝑒
6th
387th