12 Days of Christmas
42nd
165th
24 Game
18th
99 Bottles of Beer
39th
236th
Abundant Numbers
85th
209th
Abundant Numbers (Long)
38th
115th
Arabic to Roman
60th
Arithmetic Numbers
43rd
88th
Arrows
29th
Ascending Primes
17th
ASCII Table
64th
brainfuck
37th
Calendar
3rd
Card Number Validation
14th
Catalan Numbers
38th
Catalan’s Constant
20th
20th62nd
Christmas Trees
50th
Collatz
3rd
93rd
CSS Colors
42nd
Cubes
43rd
Day of Week
1st
Diamonds
23rd
Divisors
65th
199th
Emirp Numbers
15th
Emirp Numbers (Long)
15th
Emojify
39th
Evil Numbers
37th
253rd
Evil Numbers (Long)
27th
Factorial Factorisation
20th
68th
Farey Sequence
27th
Fibonacci
131st
304th
Fizz Buzz
589th3rd144th43rd29th152nd48th872nd185th189th1,913th231st
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)
38th
Hilbert Curve
15th
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
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
63rd
Niven Numbers (Long)
8th
Number Spiral
15th
Odious Numbers
34th
239th
Odious Numbers (Long)
25th
Ordinal Numbers
10th
186th
PalindromemordnilaP
19th
Pangram Grep
26th
Partition Numbers
21st
Pascal’s Triangle
27th
Pernicious Numbers
43rd
Pernicious Numbers (Long)
31st
Polyominoes
12th
Prime Numbers
13th
316th
Prime Numbers (Long)
13th
Quine
68th
Recamán
47th
Rijndael S-box
22nd
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
31st
ROT13
21st
Rule 110
28th
Scrambled Sort
19th
Seven Segment
27th
Sierpiński Triangle
39th
Smith Numbers
34th
Spelling Numbers
28th
Sudoku
24th
Tic-tac-toe
13th
Tongue-twisters
26th
Tower of Hanoi
25th
Transpose Sentence
15th
Trinomial Triangle
15th
United States
27th
Vampire Numbers
15th
Van Eck Sequence
40th
γ
15th
46th
λ
20th
101st
π
42nd
218th
τ
28th
113th
φ
27th
95th
√2
35th
107th
𝑒
37th
113th