12 Days of Christmas
23rd
24 Game
2nd
99 Bottles of Beer
25th
Abundant Numbers
1st
Abundant Numbers (Long)
8th
Arabic to Roman
35th
Arithmetic Numbers
3rd
Arrows
3rd
Ascending Primes
3rd
ASCII Table
19th
Billiards
9th
brainfuck
7th
Calendar
1st
Card Number Validation
1st
Catalan Numbers
1st
Catalan’s Constant
28th
Chess Move Validation
7th
Christmas Trees
4th
Collatz
12th
Continued Fractions
1st
CSS Colors
💎
Day of Week
1st
Divisors
1st
Emirp Numbers
5th
Emirp Numbers (Long)
2nd
Emojify
1st
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
3rd
Farey Sequence
5th
Fibonacci
19th1st
Fizz Buzz
8th1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
3rd
Fractions
1st
Gray Code Decoder
1st1st
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
1st
Intersection
15th
Inventory Sequence
9th
ISBN
13th
Kaprekar Numbers
10th
Kolakoski Constant
8th
Kolakoski Sequence
1st
Leap Years
5th
Levenshtein Distance
1st
Leyland Numbers
1st
ln 2
1st
Look and Say
25th
Lucky Numbers
39th
Lucky Tickets
1st
Mandelbrot
1st
Maze
7th
Medal Tally
10th
Minesweeper
19th
Morse Decoder
5th
Morse Encoder
5th
Multitap Input
3rd
Musical Chords
2nd
N Queens
1st
Nim
1st
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
23rd
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
7th
PalindromemordnilaP
1st
Pangram Grep
1st
Partition Numbers
3rd
Pascal’s Triangle
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
Recamán
10th
Repeating Decimals
1st
Reversi
2nd
Rock-paper-scissors-Spock-lizard
1st
Roman to Arabic
1st
ROT13
1st
Rule 110
1st
Scrambled Sort
1st
Set
3rd
Seven Segment
47th
Sierpiński Triangle
2nd
Smith Numbers
3rd
Star Wars GPT
1st
Star Wars Opening Crawl
20th
Time Distance
6th
Topological Sort
2nd
Tower of Hanoi
1st
Transpose Sentence
4th
Trinomial Triangle
1st
Ulam Sequence
3rd
United States
4th
Vampire Numbers
5th
Van Eck Sequence
1st
Zeckendorf Representation
1st
Zodiac Signs
1st
π
16th
τ
6th
φ
1st
√2
1st
𝑒
1st