12 Days of Christmas
17th
24 Game
3rd
99 Bottles of Beer
12th
Abundant Numbers
21st
Abundant Numbers (Long)
17th
Alphabetic Numbers
6th
Arabic to Roman
8th
Arithmetic Numbers
9th
Arrows
9th
Ascending Primes
10th
ASCII Table
11th
Billiards
3rd
brainfuck
11th
Calendar
3rd
Card Number Validation
5th
Catalan Numbers
7th
Catalan’s Constant
9th
Christmas Trees
7th
Collatz
18th
Continued Fractions
4th
CSS Colors
9th
Cubes
6th
Day of Week
9th
Diamonds
10th
Divisors
48th
Emirp Numbers
14th
Emirp Numbers (Long)
8th
Emojify
8th
Evil Numbers
25th
Evil Numbers (Long)
16th
Factorial Factorisation
4th
Farey Sequence
10th
Fibonacci
67th
Fizz Buzz
71st
Foo Fizz Buzz Bar
27th
Forsyth–Edwards Notation
4th
Fractions
12th
Game of Life
7th
Gijswijt’s Sequence
10th
Gray Code Decoder
7th
Gray Code Encoder
8th
Happy Numbers
17th
Happy Numbers (Long)
14th
Hexdump
11th
Hilbert Curve
4th
Intersection
4th
Inventory Sequence
17th
ISBN
13th
Kaprekar Numbers
6th
Kolakoski Constant
7th
Kolakoski Sequence
13th
Leap Years
51st
Leyland Numbers
10th
ln 2
7th
Look and Say
17th
Mandelbrot
3rd
Maze
6th
Medal Tally
7th
Minesweeper
4th
Morse Decoder
7th
Morse Encoder
5th
Multitap Input
4th
Musical Chords
6th
N Queens
7th
Niven Numbers
22nd
Niven Numbers (Long)
13th
Number Spiral
7th
Odious Numbers
25th
Odious Numbers (Long)
16th
Ordinal Numbers
15th
PalindromemordnilaP
3rd
Pangram Grep
13th
Partition Numbers
8th
Pascal’s Triangle
13th
Pernicious Numbers
25th
Pernicious Numbers (Long)
10th
Poker
6th
Polyominoes
6th
Prime Numbers
12th
Prime Numbers (Long)
5th
Proximity Grid
7th
Quine
1st
Rijndael S-box
7th
Rock-paper-scissors-Spock-lizard
12th
Roman to Arabic
10th
ROT13
6th
Rule 110
7th
Set
4th
Seven Segment
9th
SI Units
2nd
Sierpiński Triangle
9th
Smith Numbers
8th
Spelling Numbers
8th
Star Wars GPT
3rd
Sudoku
5th
Tic-tac-toe
4th
Time Distance
5th
Tongue-twisters
14th
Topological Sort
3rd
Tower of Hanoi
12th
Transpose Sentence
7th
Trinomial Triangle
5th
United States
14th
Vampire Numbers
7th
Van Eck Sequence
13th
Zodiac Signs
7th
γ
5th
λ
9th
π
9th
τ
8th
φ
8th
√2
9th
𝑒
9th