12 Days of Christmas
106th
24 Game
8th
99 Bottles of Beer
75th
Abundant Numbers
55th
Abundant Numbers (Long)
25th
Arabic to Roman
24th
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
16th
Collatz
49th
CSS Colors
53rd
Cubes
13th
Day of Week
79th
Diamonds
82nd
23rd
123rd
Divisors
90th
1,416th
Emirp Numbers
49th
Emirp Numbers (Long)
14th
Emojify
24th
Evil Numbers
103rd
Evil Numbers (Long)
39th
36th
Factorial Factorisation
18th
10th
Farey Sequence
15th
Fibonacci
56th
91st
Fizz Buzz
88th
749th552nd
77th
69th57th
47th
58th
240th
Foo Fizz Buzz Bar
66th
Forsyth–Edwards Notation
12th
Fractions
22nd
Gijswijt’s Sequence
10th
Gray Code Decoder
6th
Gray Code Encoder
12th
Happy Numbers
105th
60th
Happy Numbers (Long)
24th
Hilbert Curve
7th
Intersection
17th
Inventory Sequence
18th
ISBN
36th
80th
30th
35th
27th8th
Jacobi Symbol
7th
Kaprekar Numbers
7th
Kolakoski Constant
14th
Kolakoski Sequence
17th
Leap Years
48th
Levenshtein Distance
8th
27th18th
27th
Leyland Numbers
19th
ln 2
16th
Look and Say
23rd
Lucky Numbers
51st
13th
Lucky Tickets
10th
Mandelbrot
8th
Medal Tally
11th
Minesweeper
4th
Morse Decoder
24th
Morse Encoder
23rd
N Queens
10th
Niven Numbers
71st
Niven Numbers (Long)
37th
Number Spiral
9th10th18th19th16th17th22nd64th43rd38th15th19th16th42nd24th20th23rd19th38th12th14th16th9th15th11th28th24th14th23rd
34th17th37th93rd24th19th41st13th22nd18th18th15th22nd31st10th17th281st18th20th13th45th31st17th22nd18th17th16th17th15th17th18th12th
Odious Numbers
90th
Odious Numbers (Long)
38th
Ordinal Numbers
43rd
PalindromemordnilaP
6th
Pangram Grep
24th
43rd
32nd69th
43rd
63rd
237th
43rd
58th
619th
107th
46th38th
Partition Numbers
12th
Pascal’s Triangle
97th
38th
Pernicious Numbers
73rd
Pernicious Numbers (Long)
18th
Polyominoes
6th
Prime Numbers
102nd
Prime Numbers (Long)
28th
QR Decoder
10th
Quine
47th
808th
Recamán
25th
Repeating Decimals
7th
Reverse Polish Notation
14th
Reversi
7th
Rijndael S-box
7th
Rock-paper-scissors-Spock-lizard
24th
22nd
Roman to Arabic
26th
ROT13
13th
Rule 110
18th
Scrambled Sort
25th
23rd
6th
16th
Set
4th
Seven Segment
26th
Sierpiński Triangle
25th
Smith Numbers
11th
Spelling Numbers
17th
Star Wars GPT
4th
Star Wars Opening Crawl
8th
Sudoku
9th
Ten-pin Bowling
13th
Tic-tac-toe
10th
Time Distance
7th
Tongue-twisters
38th
Tower of Hanoi
17th
Transpose Sentence
12th
Trinomial Triangle
7th
United States
33rd
Vampire Numbers
13th
Van Eck Sequence
16th
Zeckendorf Representation
12th
Zodiac Signs
11th
γ
10th
λ
59th
55th
68th
15th
π
29th
τ
18th
φ
20th
√2
20th
𝑒
21st
110th