12 Days of Christmas
100th
24 Game
8th
99 Bottles of Beer
73rd
Abundant Numbers
56th
Abundant Numbers (Long)
26th
Arabic to Roman
25th
Arithmetic Numbers
17th
Arrows
24th
Ascending Primes
13th
ASCII Table
28th
brainfuck
24th
Calendar
6th
Card Number Validation
10th
Catalan Numbers
32nd
Catalan’s Constant
13th
Christmas Trees
17th
Collatz
51st
CSS Colors
54th
Cubes
14th
Day of Week
86th
Diamonds
82nd
24th
122nd
Divisors
91st
1,429th
Emirp Numbers
50th
Emirp Numbers (Long)
13th
Emojify
24th
Evil Numbers
104th
Evil Numbers (Long)
41st
39th
Factorial Factorisation
19th
10th
Farey Sequence
15th
Fibonacci
57th
93rd
Fizz Buzz
88th
110th751st555th
76th
71st57th
46th
57th
240th
Foo Fizz Buzz Bar
66th
Forsyth–Edwards Notation
13th
Fractions
22nd
Gijswijt’s Sequence
10th
Gray Code Decoder
7th
Gray Code Encoder
14th
Happy Numbers
107th
60th
Happy Numbers (Long)
24th
Hilbert Curve
7th
Intersection
17th
Inventory Sequence
18th
ISBN
37th
81st
30th
36th
27th8th
Jacobi Symbol
7th
Kaprekar Numbers
6th
Kolakoski Constant
14th
Kolakoski Sequence
17th
Leap Years
50th
Levenshtein Distance
7th
27th18th
27th
Leyland Numbers
19th
ln 2
16th
Look and Say
23rd
Lucky Numbers
55th
13th
Lucky Tickets
10th
Mandelbrot
8th
Medal Tally
11th
Minesweeper
4th
Morse Decoder
24th
Morse Encoder
24th
N Queens
10th
Niven Numbers
72nd
Niven Numbers (Long)
38th
Number Spiral
10th11th18th18th19th17th17th22nd66th43rd38th15th19th16th41st24th21st23rd19th38th12th13th16th9th15th11th28th26th14th23rd
37th17th38th94th25th20th47th13th22nd18th18th15th22nd31st9th17th289th18th20th13th47th31st18th22nd18th17th16th17th15th18th18th
Odious Numbers
91st
Odious Numbers (Long)
40th
Ordinal Numbers
44th
PalindromemordnilaP
6th
Pangram Grep
26th
44th
34th71st
43rd
63rd
243rd
45th
61st
631st
107th
46th39th
Partition Numbers
11th
Pascal’s Triangle
98th
38th
Pernicious Numbers
73rd
Pernicious Numbers (Long)
19th
Polyominoes
6th
Prime Numbers
104th
Prime Numbers (Long)
30th
QR Decoder
10th
Quine
48th
824th
Recamán
25th
Repeating Decimals
7th
Reverse Polish Notation
14th
Reversi
7th
Rijndael S-box
6th
Rock-paper-scissors-Spock-lizard
25th
22nd
Roman to Arabic
26th
ROT13
14th
Rule 110
19th
Scrambled Sort
26th
25th
6th
17th
Set
4th
Seven Segment
27th
Sierpiński Triangle
25th
Smith Numbers
11th
Spelling Numbers
18th
Star Wars GPT
4th
Star Wars Opening Crawl
8th
Sudoku
7th
Ten-pin Bowling
13th
Tic-tac-toe
10th
Time Distance
8th
Tongue-twisters
37th
Tower of Hanoi
19th
Transpose Sentence
12th
Trinomial Triangle
6th
United States
32nd
Vampire Numbers
13th
Van Eck Sequence
16th
Zeckendorf Representation
12th
Zodiac Signs
11th
γ
10th
λ
61st
57th
69th
15th
π
28th
τ
19th
φ
21st
√2
22nd
𝑒
23rd
112th