12 Days of Christmas
39th
144th
24 Game
22nd
99 Bottles of Beer
38th
219th
Abundant Numbers
82nd
206th
Abundant Numbers (Long)
37th
111th
Arabic to Roman
58th
Arithmetic Numbers
42nd
83rd
Arrows
37th
Ascending Primes
16th
ASCII Table
64th
brainfuck
37th
Calendar
3rd
Card Number Validation
14th
Catalan Numbers
38th
Catalan’s Constant
19th
19th59th
Collatz
3rd
90th
CSS Colors
42nd
Day of Week
1st
Diamonds
23rd
Divisors
65th
198th
Emirp Numbers
20th
Emirp Numbers (Long)
15th
Evil Numbers
36th
252nd
Evil Numbers (Long)
25th
Factorial Factorisation
20th
65th
Fibonacci
130th
303rd
Fizz Buzz
584th3rd139th43rd28th150th45th869th183rd189th1,878th229th
Foo Fizz Buzz Bar
8th
28th49th
Forsyth–Edwards Notation
21st
Fractions
15th
Game of Life
24th
Gijswijt’s Sequence
20th
Happy Numbers
23rd
Happy Numbers (Long)
40th
Hilbert Curve
14th
Intersection
11th
Inventory Sequence
31st
ISBN
46th
Kaprekar Numbers
19th
Kolakoski Constant
18th
Kolakoski Sequence
34th
Leap Years
106th
Leyland Numbers
41st
ln 2
19th
64th
Look and Say
13th
Lucky Numbers
23rd
Mandelbrot
16th
Medal Tally
21st
Morse Decoder
17th
Morse Encoder
23rd
N Queens
18th
Niven Numbers
63rd
Niven Numbers (Long)
1st
Number Spiral
24th
Odious Numbers
33rd
238th
Odious Numbers (Long)
23rd
Ordinal Numbers
10th
185th
Pangram Grep
26th
Partition Numbers
19th
Pascal’s Triangle
27th
Pernicious Numbers
42nd
Pernicious Numbers (Long)
31st
Polyominoes
12th
Prime Numbers
7th
314th
Prime Numbers (Long)
12th
Quine
67th
Recamán
46th
Rijndael S-box
23rd
Rock-paper-scissors-Spock-lizard
24th
Roman to Arabic
31st
ROT13
20th
Seven Segment
27th
Smith Numbers
34th
Spelling Numbers
27th
Sudoku
24th
Tic-tac-toe
13th
Tongue-twisters
22nd
Tower of Hanoi
23rd
Transpose Sentence
15th
United States
27th
Vampire Numbers
26th
Van Eck Sequence
41st
γ
15th
46th
λ
19th
99th
π
45th
212th
τ
27th
113th
φ
27th
94th
√2
34th
107th
𝑒
35th
113th