12 Days of Christmas
105th
24 Game
8th
99 Bottles of Beer
76th
Abundant Numbers
55th
Abundant Numbers (Long)
25th
Arabic to Roman
25th
Arithmetic Numbers
16th
Arrows
22nd
Ascending Primes
12th
ASCII Table
27th
brainfuck
24th
Calendar
6th
Card Number Validation
9th
Catalan Numbers
32nd
Catalan’s Constant
13th
Christmas Trees
17th
Collatz
49th
CSS Colors
53rd
Cubes
13th
Day of Week
80th
Diamonds
80th
24th
122nd
Divisors
90th
1,422nd
Emirp Numbers
50th
Emirp Numbers (Long)
14th
Emojify
24th
Evil Numbers
104th
Evil Numbers (Long)
39th
38th
Factorial Factorisation
18th
10th
Farey Sequence
15th
Fibonacci
57th
93rd
Fizz Buzz
88th
111th750th555th
76th
70th57th
47th
57th
240th
Foo Fizz Buzz Bar
66th
Forsyth–Edwards Notation
12th
Fractions
22nd
Gijswijt’s Sequence
10th
Gray Code Decoder
6th
Gray Code Encoder
14th
Happy Numbers
105th
60th
Happy Numbers (Long)
24th
Hilbert Curve
7th
Intersection
18th
Inventory Sequence
18th
ISBN
37th
80th
31st
36th
27th9th
Jacobi Symbol
7th
Kaprekar Numbers
7th
Kolakoski Constant
14th
Kolakoski Sequence
17th
Leap Years
49th
Levenshtein Distance
8th
28th19th
28th
Leyland Numbers
19th
ln 2
16th
Look and Say
23rd
Lucky Numbers
52nd
13th
Lucky Tickets
11th
Mandelbrot
8th
Medal Tally
12th
Minesweeper
5th
Morse Decoder
25th
Morse Encoder
25th
N Queens
10th
Niven Numbers
72nd
Niven Numbers (Long)
37th
Number Spiral
10th11th19th19th16th18th22nd66th44th39th15th20th17th42nd25th20th24th20th39th13th14th17th9th15th12th29th25th15th24th
34th18th38th93rd26th21st42nd14th23rd18th19th16th23rd32nd10th18th282nd19th21st13th46th31st19th23rd19th18th17th17th16th19th19th
Odious Numbers
91st
Odious Numbers (Long)
38th
Ordinal Numbers
43rd
PalindromemordnilaP
7th
Pangram Grep
24th
44th
33rd70th
44th
64th
239th
45th
58th
625th
108th
46th39th
Partition Numbers
12th
Pascal’s Triangle
98th
38th
Pernicious Numbers
73rd
Pernicious Numbers (Long)
18th
Polyominoes
6th
Prime Numbers
102nd
Prime Numbers (Long)
29th
QR Decoder
11th
Quine
47th
818th
Recamán
25th
Repeating Decimals
7th
Reverse Polish Notation
14th
Reversi
8th
Rijndael S-box
7th
Rock-paper-scissors-Spock-lizard
24th
23rd
Roman to Arabic
27th
ROT13
13th
Rule 110
18th
Scrambled Sort
27th
24th
6th
18th
Set
4th
Seven Segment
26th
Sierpiński Triangle
25th
Smith Numbers
11th
Spelling Numbers
18th
Star Wars GPT
4th
Star Wars Opening Crawl
8th
Sudoku
8th
Ten-pin Bowling
13th
Tic-tac-toe
11th
Time Distance
7th
Tongue-twisters
37th
Tower of Hanoi
19th
Transpose Sentence
12th
Trinomial Triangle
7th
United States
33rd
Vampire Numbers
13th
Van Eck Sequence
16th
Zeckendorf Representation
12th
Zodiac Signs
12th
γ
10th
λ
61st
56th
69th
16th
π
30th
τ
19th
φ
21st
√2
22nd
𝑒
23rd
111th