12 Days of Christmas
41st
24 Game
6th
99 Bottles of Beer
49th
Abundant Numbers
27th
Abundant Numbers (Long)
59th
17th
Arabic to Roman
18th
Arithmetic Numbers
21st
Arrows
20th
Ascending Primes
11th
ASCII Table
11th
brainfuck
11th
Calendar
5th
Card Number Validation
9th
Catalan Numbers
27th
Catalan’s Constant
7th
Christmas Trees
28th
Collatz
14th
CSS Colors
29th
Cubes
7th
Day of Week
1st
DFA Simulator
7th
Diamonds
23rd
Divisors
122nd
18th
Emirp Numbers
19th
Emirp Numbers (Long)
12th
Emojify
18th
Evil Numbers
2nd
Evil Numbers (Long)
1st
Factorial Factorisation
8th
Farey Sequence
7th
Fibonacci
69th
Fizz Buzz
39th
Foo Fizz Buzz Bar
27th
Forsyth–Edwards Notation
8th
Fractions
15th
Game of Life
8th
Gijswijt’s Sequence
8th
Gray Code Decoder
8th
Gray Code Encoder
1st
Happy Numbers
29th
Happy Numbers (Long)
16th
Hexdump
8th
Hilbert Curve
6th
Intersection
10th
Inventory Sequence
12th
ISBN
25th
Jacobi Symbol
6th
Kaprekar Numbers
6th
Kolakoski Constant
11th
Kolakoski Sequence
19th
Leap Years
55th
Levenshtein Distance
24th
5th24th13th
Leyland Numbers
23rd
ln 2
11th
Look and Say
10th
Lucky Numbers
12th
Lucky Tickets
10th
Mandelbrot
7th
Medal Tally
12th
Minesweeper
4th
Morse Decoder
8th
Morse Encoder
8th
Multitap Input
4th
Musical Chords
6th
N Queens
6th
Niven Numbers
32nd
Niven Numbers (Long)
5th
Number Spiral
7th
Odious Numbers
2nd
Odious Numbers (Long)
1st
Ordinal Numbers
28th
PalindromemordnilaP
7th
Pangram Grep
9th
Partition Numbers
11th
Pascal’s Triangle
16th
Pernicious Numbers
32nd
Pernicious Numbers (Long)
9th
Polyominoes
4th
Prime Numbers
42nd
Prime Numbers (Long)
21st
34th
QR Decoder
8th
Quine
17th
1st
Recamán
15th
Repeating Decimals
7th
Reverse Polish Notation
8th
Reversi
7th
Rijndael S-box
6th
Rock-paper-scissors-Spock-lizard
9th
Roman to Arabic
17th
ROT13
3rd
Rule 110
13th
Scrambled Sort
6th
Set
4th
Seven Segment
13th
SI Units
8th
Sierpiński Triangle
13th
Smith Numbers
9th
Spelling Numbers
7th
Star Wars GPT
4th
Sudoku
5th
Sudoku (Fill-in)
4th
Ten-pin Bowling
9th
Tic-tac-toe
10th
Time Distance
6th
Tongue-twisters
14th
Topological Sort
5th
Tower of Hanoi
30th12th
Transpose Sentence
12th
Trinomial Triangle
7th
United States
8th
Vampire Numbers
14th
Van Eck Sequence
13th
Zeckendorf Representation
12th
Zodiac Signs
7th
γ
5th
λ
8th
π
23rd
τ
16th
φ
20th
√2
18th
𝑒
16th