12 Days of Christmas
10th
24 Game
6th
99 Bottles of Beer
8th
206thAbundant Numbers
22nd
503rdAbundant Numbers (Long)
35th
Arabic to Roman
15th
191stArithmetic Numbers
6th
Arrows
4th
Ascending Primes
9th
ASCII Table
9th
brainfuck
5th
Catalan Numbers
18th
Catalan’s Constant
7th
Christmas Trees
26th
Collatz
9th
257thCSS Colors
7th
Cubes
5th
Day of Week
💎
175thDiamonds
8th
Divisors
32nd
83rdEmirp Numbers
24th
Emirp Numbers (Long)
11th
Emojify
9th
Evil Numbers
33rd
Evil Numbers (Long)
24th
Factorial Factorisation
7th
Farey Sequence
8th
Fibonacci
180th
28th
131stFizz Buzz
8th
28thFoo Fizz Buzz Bar
11th
205thForsyth–Edwards Notation
6th
Fractions
10th
Game of Life
6th
Gijswijt’s Sequence
9th
Happy Numbers
9th
323rdHappy Numbers (Long)
1st
50thHexdump
4th
Intersection
14th
Inventory Sequence
8th
ISBN
13th
Jacobi Symbol
11th
Kolakoski Sequence
16th
Leap Years
36th
Levenshtein Distance
21st
Leyland Numbers
19th
105thLook and Say
8th
138thLucky Numbers
5th
Maze
6th
Medal Tally
5th
Morse Decoder
6th
Morse Encoder
11th
Musical Chords
5th
Niven Numbers
42nd
433rdNiven Numbers (Long)
27th
Number Spiral
9th
Odious Numbers
32nd
Odious Numbers (Long)
18th
Ordinal Numbers
12th
294thPangram Grep
17th
Pascal’s Triangle
13th
143rdPernicious Numbers
27th
Pernicious Numbers (Long)
13th
Poker
6th
Prime Numbers
30th
271stPrime Numbers (Long)
121stProximity Grid
5th
Quine
27th
645thRecamán
8th
309thReverse Polish Notation
10th
Rock-paper-scissors-Spock-lizard
9th
49thRoman to Arabic
9th
Rule 110
15th
Seven Segment
17th
Sierpiński Triangle
30th
Smith Numbers
10th
Spelling Numbers
10th
Star Wars Opening Crawl
5th
Sudoku
7th
Ten-pin Bowling
4th
Time Distance
8th
Tongue-twisters
5th
United States
10th
Vampire Numbers
8th
Van Eck Sequence
9th
46thZodiac Signs
7th
π
22nd
𝑒
22nd