12 Days of Christmas
101st
24 Game
10th
99 Bottles of Beer
76th
Abundant Numbers
57th
Abundant Numbers (Long)
28th
Arabic to Roman
27th
Arithmetic Numbers
19th
Arrows
25th
Ascending Primes
15th
ASCII Table
29th
brainfuck
25th
Calendar
8th
Card Number Validation
12th
Catalan Numbers
34th
Catalan’s Constant
13th
Christmas Trees
18th
Collatz
51st
CSS Colors
58th
Cubes
14th
Day of Week
90th
Diamonds
88th
26th
130th
Divisors
94th
1,447th
Emirp Numbers
53rd
Emirp Numbers (Long)
15th
Emojify
26th
Evil Numbers
108th
Evil Numbers (Long)
42nd
39th
Factorial Factorisation
17th
12th
Farey Sequence
18th
Fibonacci
59th
95th
Fizz Buzz
89th
115th768th560th
78th
73rd60th
49th
58th
242nd
Foo Fizz Buzz Bar
68th
Forsyth–Edwards Notation
14th
Fractions
24th
Gijswijt’s Sequence
12th
Gray Code Decoder
12th
Gray Code Encoder
17th
Happy Numbers
114th
62nd
Happy Numbers (Long)
25th
Hilbert Curve
8th
Intersection
19th
Inventory Sequence
19th
ISBN
42nd
84th
32nd
42nd
29th8th
Jacobi Symbol
7th
Kaprekar Numbers
8th
Kolakoski Constant
15th
Kolakoski Sequence
19th
Leap Years
54th
Levenshtein Distance
8th
27th18th
27th
Leyland Numbers
21st
ln 2
18th
Look and Say
25th
Lucky Numbers
61st
14th
Lucky Tickets
12th
Mandelbrot
10th
Medal Tally
13th
Minesweeper
5th
Morse Decoder
26th
Morse Encoder
25th
N Queens
12th
Niven Numbers
75th
Niven Numbers (Long)
40th
Number Spiral
11th15th19th20th21st20th19th23rd71st46th41st16th21st18th43rd24th23rd26th21st39th13th15th17th10th17th13th32nd29th16th25th
38th19th40th97th28th22nd49th15th24th20th20th16th24th32nd11th19th301st19th22nd14th51st33rd20th24th20th18th18th17th17th20th20th
Odious Numbers
94th
Odious Numbers (Long)
41st
Ordinal Numbers
45th
PalindromemordnilaP
10th
Pangram Grep
26th
44th
34th72nd
47th
63rd
251st
45th
63rd
642nd
110th
48th40th
Partition Numbers
12th
Pascal’s Triangle
104th
41st
Pernicious Numbers
78th
Pernicious Numbers (Long)
20th
Polyominoes
7th
Prime Numbers
106th
Prime Numbers (Long)
31st
QR Decoder
11th
Quine
52nd
851st
Recamán
27th
Repeating Decimals
9th
Reverse Polish Notation
17th
Reversi
8th
Rijndael S-box
8th
Rock-paper-scissors-Spock-lizard
27th
23rd
Roman to Arabic
30th
ROT13
15th
Rule 110
21st
Scrambled Sort
31st
29th
9th
19th
Set
5th
Seven Segment
28th
Sierpiński Triangle
27th
Smith Numbers
14th
Spelling Numbers
19th
Star Wars GPT
6th
Star Wars Opening Crawl
9th
Sudoku
7th
Ten-pin Bowling
13th
Tic-tac-toe
12th
Time Distance
8th
Tongue-twisters
39th
Tower of Hanoi
23rd
Transpose Sentence
16th
Trinomial Triangle
10th
United States
34th
Vampire Numbers
16th
Van Eck Sequence
19th
Zeckendorf Representation
13th
Zodiac Signs
13th
γ
10th
λ
61st
58th
72nd
16th
π
30th
τ
20th
φ
23rd
√2
25th
𝑒
25th
118th