12 Days of Christmas
42nd
165th
24 Game
18th
99 Bottles of Beer
39th
236th
Abundant Numbers
85th
212th
Abundant Numbers (Long)
38th
115th
Arabic to Roman
62nd
Arithmetic Numbers
43rd
88th
Arrows
30th
Ascending Primes
17th
ASCII Table
67th
brainfuck
37th
Calendar
3rd
Card Number Validation
14th
Catalan Numbers
39th
Catalan’s Constant
20th
20th61st
Christmas Trees
50th
Collatz
3rd
94th
CSS Colors
42nd
Cubes
43rd
Day of Week
1st
Diamonds
23rd
Divisors
65th
199th
Emirp Numbers
15th
Emirp Numbers (Long)
15th
Emojify
40th
Evil Numbers
37th
255th
Evil Numbers (Long)
27th
Factorial Factorisation
20th
70th
Farey Sequence
28th
Fibonacci
132nd
307th
Fizz Buzz
592nd3rd145th43rd28th153rd49th875th186th190th1,920th232nd
Foo Fizz Buzz Bar
8th
29th55th
Forsyth–Edwards Notation
22nd
Fractions
15th
Game of Life
24th
Gijswijt’s Sequence
20th
Happy Numbers
19th
Happy Numbers (Long)
40th
Hilbert Curve
15th
Intersection
11th
Inventory Sequence
31st
ISBN
48th
Jacobi Symbol
18th
Kaprekar Numbers
19th
Kolakoski Constant
18th
Kolakoski Sequence
35th
Leap Years
92nd
Leyland Numbers
42nd
ln 2
20th
66th
Look and Say
13th
Lucky Numbers
23rd
Mandelbrot
17th
Medal Tally
21st
Morse Decoder
18th
Morse Encoder
23rd
Multitap Input
8th
N Queens
18th
Niven Numbers
64th
Niven Numbers (Long)
8th
Number Spiral
15th
Odious Numbers
34th
240th
Odious Numbers (Long)
25th
Ordinal Numbers
10th
189th
PalindromemordnilaP
19th
Pangram Grep
26th
Partition Numbers
22nd
Pascal’s Triangle
27th
Pernicious Numbers
43rd
Pernicious Numbers (Long)
32nd
Polyominoes
12th
Prime Numbers
13th
320th
Prime Numbers (Long)
13th
Quine
69th
Recamán
49th
Rijndael S-box
22nd
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
32nd
ROT13
22nd
Rule 110
28th
Scrambled Sort
19th
Seven Segment
27th
Sierpiński Triangle
40th
Smith Numbers
35th
Spelling Numbers
29th
Sudoku
26th
Tic-tac-toe
14th
Tongue-twisters
26th
Tower of Hanoi
27th
Transpose Sentence
15th
Trinomial Triangle
16th
United States
27th
Vampire Numbers
15th
Van Eck Sequence
42nd
γ
15th
46th
λ
20th
101st
π
41st
220th
τ
28th
114th
φ
27th
96th
√2
36th
108th
𝑒
37th
113th