12 Days of Christmas
42nd
165th
24 Game
23rd
99 Bottles of Beer
40th
236th
Abundant Numbers
86th
212th
Abundant Numbers (Long)
39th
116th
Arabic to Roman
60th
Arithmetic Numbers
43rd
90th
Arrows
31st
Ascending Primes
17th
ASCII Table
65th
brainfuck
37th
Calendar
3rd
Card Number Validation
14th
Catalan Numbers
38th
Catalan’s Constant
20th
21st61st
Christmas Trees
51st
Collatz
3rd
96th
CSS Colors
42nd
Cubes
44th
Day of Week
1st
Diamonds
23rd
Divisors
65th
200th
Emirp Numbers
15th
Emirp Numbers (Long)
15th
Emojify
40th
Evil Numbers
37th
254th
Evil Numbers (Long)
27th
Factorial Factorisation
21st
68th
Farey Sequence
27th
Fibonacci
135th
310th
Fizz Buzz
592nd3rd145th43rd27th152nd50th877th186th191st1,929th232nd
Foo Fizz Buzz Bar
8th
30th55th
Forsyth–Edwards Notation
22nd
Fractions
15th
Game of Life
24th
Gijswijt’s Sequence
20th
Happy Numbers
19th
Happy Numbers (Long)
39th
Hilbert Curve
15th
Intersection
12th
Inventory Sequence
30th
ISBN
47th
Jacobi Symbol
18th
Kaprekar Numbers
19th
Kolakoski Constant
18th
Kolakoski Sequence
34th
Leap Years
92nd
Leyland Numbers
41st
ln 2
20th
66th
Look and Say
13th
Lucky Numbers
23rd
Mandelbrot
18th
Medal Tally
21st
Morse Decoder
18th
Morse Encoder
23rd
Multitap Input
8th
N Queens
18th
Niven Numbers
65th
Niven Numbers (Long)
9th
Number Spiral
15th
Odious Numbers
35th
240th
Odious Numbers (Long)
25th
Ordinal Numbers
12th
190th
PalindromemordnilaP
19th
Pangram Grep
26th
Partition Numbers
21st
Pascal’s Triangle
28th
Pernicious Numbers
43rd
Pernicious Numbers (Long)
32nd
Polyominoes
12th
Prime Numbers
13th
320th
Prime Numbers (Long)
13th
Quine
70th
Recamán
48th
Rijndael S-box
22nd
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
32nd
ROT13
22nd
Rule 110
28th
Scrambled Sort
20th
Seven Segment
28th
Sierpiński Triangle
39th
Smith Numbers
34th
Spelling Numbers
28th
Sudoku
25th
Tic-tac-toe
14th
Tongue-twisters
26th
Tower of Hanoi
26th
Transpose Sentence
16th
Trinomial Triangle
17th
United States
27th
Vampire Numbers
15th
Van Eck Sequence
41st
γ
15th
47th
λ
20th
104th
π
41st
219th
τ
29th
114th
φ
28th
97th
√2
36th
111th
𝑒
38th
115th