12 Days of Christmas
105th
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
6th
Card Number Validation
9th
Catalan Numbers
31st
Catalan’s Constant
13th
Christmas Trees
16th
Collatz
48th
CSS Colors
53rd
Cubes
13th
Day of Week
77th
Diamonds
79th
22nd
120th
Divisors
87th
1,410th
Emirp Numbers
49th
Emirp Numbers (Long)
14th
Emojify
24th
Evil Numbers
101st
Evil Numbers (Long)
39th
36th
Factorial Factorisation
16th
10th
Farey Sequence
15th
Fibonacci
54th
91st
Fizz Buzz
87th
745th550th
76th
68th56th
45th
57th
239th
Foo Fizz Buzz Bar
65th
Forsyth–Edwards Notation
12th
Fractions
22nd
Gijswijt’s Sequence
10th
Happy Numbers
102nd
58th
Happy Numbers (Long)
24th
Hilbert Curve
7th
Intersection
17th
Inventory Sequence
18th
ISBN
36th
79th
30th
35th
27th8th
Jacobi Symbol
7th
Kaprekar Numbers
7th
Kolakoski Constant
14th
Kolakoski Sequence
17th
Leap Years
47th
Levenshtein Distance
8th
26th18th
26th
Leyland Numbers
19th
ln 2
16th
Look and Say
22nd
Lucky Numbers
50th
13th
Lucky Tickets
10th
Mandelbrot
8th
Medal Tally
11th
Minesweeper
4th
Morse Decoder
24th
Morse Encoder
23rd
N Queens
10th
Niven Numbers
68th
Niven Numbers (Long)
36th
Number Spiral
18th18th16th17th22nd63rd42nd37th15th19th16th41st24th20th23rd19th19th10th14th16th9th15th11th28th24th14th23rd
34th17th36th93rd13th19th39th13th22nd17th17th15th22nd31st10th17th278th17th20th13th45th27th11th22nd18th17th15th17th15th17th18th12th
Odious Numbers
88th
Odious Numbers (Long)
38th
Ordinal Numbers
42nd
PalindromemordnilaP
6th
Pangram Grep
24th
43rd
32nd68th
42nd
63rd
236th
42nd
57th
616th
106th
45th38th
Partition Numbers
12th
Pascal’s Triangle
93rd
37th
Pernicious Numbers
71st
Pernicious Numbers (Long)
18th
Polyominoes
6th
Prime Numbers
100th
Prime Numbers (Long)
27th
QR Decoder
10th
Quine
46th
805th
Recamán
24th
Repeating Decimals
7th
Reverse Polish Notation
14th
Reversi
7th
Rijndael S-box
7th
Rock-paper-scissors-Spock-lizard
23rd
22nd
Roman to Arabic
26th
ROT13
12th
Rule 110
18th
Scrambled Sort
25th
22nd
6th
15th
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
16th
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
57th
54th
66th
15th
π
29th
τ
18th
φ
19th
√2
20th
𝑒
21st
107th