12 Days of Christmas
41st
24 Game
6th
99 Bottles of Beer
48th
Abundant Numbers
26th
Abundant Numbers (Long)
59th
16th
Arabic to Roman
17th
Arithmetic Numbers
20th
Arrows
19th
Ascending Primes
10th
ASCII Table
10th
brainfuck
11th
Calendar
4th
Card Number Validation
8th
Catalan Numbers
25th
Catalan’s Constant
7th
Christmas Trees
27th
Collatz
14th
CSS Colors
28th
Cubes
7th
Day of Week
1st
DFA Simulator
6th
Diamonds
22nd
Divisors
122nd
17th
Emirp Numbers
18th
Emirp Numbers (Long)
11th
Emojify
17th
Evil Numbers
2nd
Evil Numbers (Long)
1st
Factorial Factorisation
7th
Farey Sequence
6th
Fibonacci
68th
Fizz Buzz
38th
Foo Fizz Buzz Bar
26th
Forsyth–Edwards Notation
7th
Fractions
14th
Game of Life
6th
Gijswijt’s Sequence
7th
Gray Code Decoder
6th
Gray Code Encoder
1st
Happy Numbers
28th
Happy Numbers (Long)
15th
Hexdump
7th
Hilbert Curve
6th
Intersection
9th
Inventory Sequence
11th
ISBN
23rd
Jacobi Symbol
6th
Kaprekar Numbers
5th
Kolakoski Constant
10th
Kolakoski Sequence
19th
Leap Years
52nd
Levenshtein Distance
24th
5th24th13th
Leyland Numbers
21st
ln 2
10th
Look and Say
10th
Lucky Numbers
12th
Lucky Tickets
9th
Mandelbrot
6th
Medal Tally
10th
Minesweeper
3rd
Morse Decoder
7th
Morse Encoder
8th
Multitap Input
3rd
Musical Chords
5th
N Queens
5th
Niven Numbers
31st
Niven Numbers (Long)
3rd
Number Spiral
7th
Odious Numbers
2nd
Odious Numbers (Long)
1st
Ordinal Numbers
27th
PalindromemordnilaP
6th
Pangram Grep
8th
Partition Numbers
10th
Pascal’s Triangle
15th
Pernicious Numbers
29th
Pernicious Numbers (Long)
8th
Polyominoes
4th
Prime Numbers
40th
Prime Numbers (Long)
19th
33rd
QR Decoder
7th
Quine
16th
1st
Recamán
15th
Repeating Decimals
6th
Reverse Polish Notation
7th
Reversi
6th
Rijndael S-box
6th
Rock-paper-scissors-Spock-lizard
9th
Roman to Arabic
15th
ROT13
2nd
Rule 110
12th
Scrambled Sort
5th
Set
3rd
Seven Segment
12th
SI Units
8th
Sierpiński Triangle
13th
Smith Numbers
9th
Spelling Numbers
7th
Star Wars GPT
3rd
Sudoku
6th
Sudoku (Fill-in)
5th
Ten-pin Bowling
8th
Tic-tac-toe
9th
Time Distance
6th
Tongue-twisters
13th
Topological Sort
5th
Tower of Hanoi
30th12th
Transpose Sentence
11th
Trinomial Triangle
6th
United States
7th
Vampire Numbers
13th
Van Eck Sequence
12th
Zeckendorf Representation
11th
Zodiac Signs
7th
γ
5th
λ
7th
π
22nd
τ
15th
φ
18th
√2
17th
𝑒
15th