12 Days of Christmas
103rd
24 Game
8th
99 Bottles of Beer
75th
Abundant Numbers
54th
Abundant Numbers (Long)
25th
Arabic to Roman
24th
Arithmetic Numbers
16th
Arrows
22nd
Ascending Primes
12th
ASCII Table
27th
brainfuck
23rd
Calendar
5th
Card Number Validation
9th
Catalan Numbers
30th
Catalan’s Constant
13th
Christmas Trees
16th
Collatz
48th
CSS Colors
53rd
Cubes
13th
Day of Week
77th
Diamonds
76th
22nd
115th
Divisors
87th
1,403rd
Emirp Numbers
49th
Emirp Numbers (Long)
14th
Emojify
24th
Evil Numbers
100th
Evil Numbers (Long)
39th
34th
Factorial Factorisation
16th
10th
Farey Sequence
15th
Fibonacci
53rd
Fizz Buzz
86th
56th
239th
Foo Fizz Buzz Bar
65th
Forsyth–Edwards Notation
12th
Fractions
22nd
Gijswijt’s Sequence
10th
Happy Numbers
100th
58th
Happy Numbers (Long)
24th
Hilbert Curve
7th
Intersection
17th
Inventory Sequence
18th
ISBN
34th
79th
29th
33rd
28th8th
Jacobi Symbol
7th
Kaprekar Numbers
7th
Kolakoski Constant
14th
Kolakoski Sequence
17th
Leap Years
47th
Levenshtein Distance
8th
23rd15th
24th
Leyland Numbers
19th
ln 2
16th
Look and Say
22nd
Lucky Numbers
48th
13th
Lucky Tickets
10th
Mandelbrot
8th
Medal Tally
11th
Morse Decoder
24th
Morse Encoder
23rd
N Queens
10th
Niven Numbers
67th
Niven Numbers (Long)
36th
Number Spiral
18th18th16th17th22nd63rd42nd35th15th19th15th40th24th20th23rd19th19th9th14th16th9th14th11th27th23rd13th23rd
34th17th35th93rd13th19th38th13th22nd17th17th14th23rd31st10th16th273rd17th20th13th43rd27th11th22nd18th17th15th17th15th17th18th10th
Odious Numbers
88th
Odious Numbers (Long)
38th
Ordinal Numbers
42nd
PalindromemordnilaP
6th
Pangram Grep
24th
43rd
30th65th
41st
62nd
236th
41st
56th
609th
103rd
43rd37th
Partition Numbers
11th
Pascal’s Triangle
91st
37th
Pernicious Numbers
70th
Pernicious Numbers (Long)
18th
Polyominoes
6th
Prime Numbers
97th
Prime Numbers (Long)
26th
QR Decoder
10th
Quine
46th
797th
Recamán
24th
Repeating Decimals
7th
Reverse Polish Notation
14th
Reversi
7th
Rijndael S-box
7th
Rock-paper-scissors-Spock-lizard
22nd
22nd
Roman to Arabic
26th
ROT13
12th
Rule 110
18th
Scrambled Sort
24th
21st
6th
14th
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
37th
Tower of Hanoi
15th
Transpose Sentence
12th
United States
33rd
Vampire Numbers
13th
Van Eck Sequence
16th
Zeckendorf Representation
12th
Zodiac Signs
11th
γ
10th
λ
55th
54th
65th
15th
π
27th
τ
18th
φ
19th
√2
20th
𝑒
21st
106th