12 Days of Christmas
40th
24 Game
6th
99 Bottles of Beer
53rd
Abundant Numbers
24th
Abundant Numbers (Long)
16th
Arabic to Roman
19th
Arithmetic Numbers
18th
Arrows
18th
Ascending Primes
9th
ASCII Table
10th
brainfuck
11th
Card Number Validation
7th
Catalan Numbers
21st
Catalan’s Constant
7th
Christmas Trees
26th
Collatz
14th
CSS Colors
25th
Cubes
7th
Day of Week
59th
DFA Simulator
5th
Diamonds
20th
Divisors
113th14th
Emirp Numbers
18th
Emirp Numbers (Long)
10th
Emojify
16th
Evil Numbers
2nd
Evil Numbers (Long)
1st
Factorial Factorisation
6th
Farey Sequence
6th
Fibonacci
58th
Fizz Buzz
36th
Foo Fizz Buzz Bar
25th
Forsyth–Edwards Notation
7th
Fractions
18th
Game of Life
5th
Gijswijt’s Sequence
6th
Happy Numbers
27th
Happy Numbers (Long)
15th
Hexdump
10th
Hilbert Curve
8th
Intersection
8th
Inventory Sequence
10th
ISBN
24th
Jacobi Symbol
5th
Kaprekar Numbers
5th
Kolakoski Constant
10th
Kolakoski Sequence
17th
Leap Years
46th
Levenshtein Distance
20th
5th18th11th
Leyland Numbers
21st
ln 2
9th
Look and Say
8th
Lucky Numbers
12th
Lucky Tickets
8th
Mandelbrot
6th
Medal Tally
10th
Morse Decoder
9th
Morse Encoder
10th
N Queens
4th
Niven Numbers
26th
Niven Numbers (Long)
3rd
Number Spiral
7th
Odious Numbers
2nd
Odious Numbers (Long)
1st
Ordinal Numbers
26th
PalindromemordnilaP
4th
Pangram Grep
8th
Partition Numbers
8th
Pascal’s Triangle
25th
Pernicious Numbers
27th
Pernicious Numbers (Long)
8th
Polyominoes
4th
Prime Numbers
34th
Prime Numbers (Long)
29th
QR Decoder
7th
Quine
1st
Recamán
14th
Repeating Decimals
6th
Reverse Polish Notation
6th
Reversi
6th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
9th
Roman to Arabic
15th
ROT13
2nd
Rule 110
13th
Scrambled Sort
3rd
Set
3rd
Seven Segment
15th
SI Units
5th
Sierpiński Triangle
13th
Smith Numbers
8th
Spelling Numbers
6th
Star Wars GPT
3rd
Sudoku
7th
Sudoku (Fill-in)
5th
Ten-pin Bowling
9th
Tic-tac-toe
8th
Time Distance
6th
Tongue-twisters
13th
Transpose Sentence
9th
United States
7th
Vampire Numbers
12th
Van Eck Sequence
10th
Zeckendorf Representation
10th
Zodiac Signs
7th
γ
4th
λ
6th
π
17th
τ
12th
φ
15th
√2
14th
𝑒
15th