12 Days of Christmas
11th
24 Game
9th
99 Bottles of Beer
9th248th
Abundant Numbers
33rd646th
Abundant Numbers (Long)
50th
Arabic to Roman
17th263rd
Arithmetic Numbers
7th
Arrows
7th
Ascending Primes
9th
ASCII Table
11th
brainfuck
6th
Card Number Validation
8th
Catalan Numbers
22nd
Catalan’s Constant
9th
Christmas Trees
28th
Collatz
4th138th
CSS Colors
7th
Cubes
8th
Day of Week
1st287th
Diamonds
8th
Divisors
41st512th
Emirp Numbers
27th
Emirp Numbers (Long)
13th
Emojify
9th
Evil Numbers
38th
Evil Numbers (Long)
24th
Factorial Factorisation
11th
Farey Sequence
9th
Fibonacci
274th37th200th
Fizz Buzz
9th565th
Foo Fizz Buzz Bar
14th256th
Forsyth–Edwards Notation
6th
Fractions
11th
Game of Life
8th
Gijswijt’s Sequence
9th
Happy Numbers
1st313th
Happy Numbers (Long)
1st194th
Hexdump
5th
Intersection
20th
Inventory Sequence
10th
ISBN
17th
Jacobi Symbol
12th
Kolakoski Sequence
19th
Leap Years
42nd
Levenshtein Distance
23rd
Leyland Numbers
20th126th
Look and Say
8th191st
Lucky Numbers
9th
Maze
8th
Medal Tally
5th
Morse Decoder
6th
Morse Encoder
11th
Musical Chords
7th
N Queens
9th
Niven Numbers
54th548th
Niven Numbers (Long)
35th
Number Spiral
10th
Odious Numbers
36th
Odious Numbers (Long)
20th
Ordinal Numbers
15th379th
PalindromemordnilaP
1st
Pangram Grep
20th
Partition Numbers
9th
Pascal’s Triangle
16th198th
Pernicious Numbers
31st
Pernicious Numbers (Long)
15th
Poker
6th
Prime Numbers
42nd378th
Prime Numbers (Long)
56th190th
Proximity Grid
8th
Quine
34th812th
Recamán
10th399th
Reverse Polish Notation
13th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
9th46th
Roman to Arabic
9th
ROT13
9th
Rule 110
16th
Seven Segment
18th
Sierpiński Triangle
29th
Smith Numbers
11th
Spelling Numbers
11th
Star Wars GPT
83rd
Star Wars Opening Crawl
7th
Sudoku
8th
Ten-pin Bowling
4th
Tic-tac-toe
6th
Time Distance
9th
Tongue-twisters
7th
Transpose Sentence
1st
United States
11th
Vampire Numbers
10th
Van Eck Sequence
10th65th
Zeckendorf Representation
8th
Zodiac Signs
7th
π
25th
𝑒
25th