12 Days of Christmas
42nd
165th
24 Game
18th
99 Bottles of Beer
39th
235th
Abundant Numbers
84th
207th
Abundant Numbers (Long)
38th
112th
Arabic to Roman
59th
Arithmetic Numbers
43rd
83rd
Arrows
29th
Ascending Primes
16th
ASCII Table
64th
brainfuck
37th
Calendar
3rd
Card Number Validation
14th
Catalan Numbers
38th
Catalan’s Constant
20th
20th61st
Christmas Trees
50th
Collatz
3rd
90th
CSS Colors
42nd
Cubes
43rd
Day of Week
1st
Diamonds
23rd
Divisors
65th
198th
Emirp Numbers
15th
Emirp Numbers (Long)
15th
Emojify
39th
Evil Numbers
36th
252nd
Evil Numbers (Long)
25th
Factorial Factorisation
20th
65th
Farey Sequence
27th
Fibonacci
130th
303rd
Fizz Buzz
586th3rd141st43rd29th150th47th870th184th189th1,897th229th
Foo Fizz Buzz Bar
8th
29th54th
Forsyth–Edwards Notation
21st
Fractions
15th
Game of Life
24th
Gijswijt’s Sequence
20th
Happy Numbers
19th
Happy Numbers (Long)
38th
Hilbert Curve
14th
Intersection
11th
Inventory Sequence
30th
ISBN
46th
Jacobi Symbol
18th
Kaprekar Numbers
19th
Kolakoski Constant
18th
Kolakoski Sequence
34th
Leap Years
91st
Leyland Numbers
41st
ln 2
20th
64th
Look and Say
13th
Lucky Numbers
23rd
Mandelbrot
17th
Medal Tally
21st
Morse Decoder
18th
Morse Encoder
23rd
Multitap Input
7th
N Queens
18th
Niven Numbers
63rd
Niven Numbers (Long)
8th
Number Spiral
15th
Odious Numbers
33rd
238th
Odious Numbers (Long)
23rd
Ordinal Numbers
10th
185th
PalindromemordnilaP
19th
Pangram Grep
26th
Partition Numbers
20th
Pascal’s Triangle
27th
Pernicious Numbers
42nd
Pernicious Numbers (Long)
31st
Polyominoes
12th
Prime Numbers
13th
314th
Prime Numbers (Long)
12th
Quine
67th
Recamán
46th
Rijndael S-box
22nd
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
31st
ROT13
20th
Rule 110
28th
Scrambled Sort
19th
Seven Segment
27th
Sierpiński Triangle
39th
Smith Numbers
33rd
Spelling Numbers
27th
Sudoku
24th
Tic-tac-toe
13th
Tongue-twisters
26th
Tower of Hanoi
23rd
Transpose Sentence
15th
Trinomial Triangle
15th
United States
27th
Vampire Numbers
15th
Van Eck Sequence
40th
γ
15th
46th
λ
20th
101st
π
42nd
216th
τ
28th
113th
φ
27th
95th
√2
35th
107th
𝑒
36th
113th