12 Days of Christmas
39th
24 Game
6th
99 Bottles of Beer
54th
Abundant Numbers
26th
Abundant Numbers (Long)
16th
Arabic to Roman
16th
Arithmetic Numbers
18th
Arrows
18th
Ascending Primes
9th
ASCII Table
10th
brainfuck
11th
Calendar
4th
Card Number Validation
7th
Catalan Numbers
25th
Catalan’s Constant
7th
Christmas Trees
26th
Collatz
14th
CSS Colors
25th
Cubes
7th
Day of Week
1st
DFA Simulator
6th
Diamonds
20th
Divisors
118th
16th
Emirp Numbers
18th
Emirp Numbers (Long)
10th
Emojify
16th
Evil Numbers
2nd
Evil Numbers (Long)
1st
Factorial Factorisation
7th
Farey Sequence
6th
Fibonacci
66th
Fizz Buzz
36th
Foo Fizz Buzz Bar
25th
Forsyth–Edwards Notation
7th
Fractions
14th
Game of Life
6th
Gijswijt’s Sequence
7th
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
49th
Levenshtein Distance
23rd
5th24th12th
Leyland Numbers
21st
ln 2
10th
Look and Say
9th
Lucky Numbers
12th
Lucky Tickets
8th
Mandelbrot
6th
Medal Tally
10th
Minesweeper
3rd
Morse Decoder
7th
Morse Encoder
8th
Multitap Input
3rd
Musical Chords
5th
N Queens
4th
Niven Numbers
30th
Niven Numbers (Long)
3rd
Number Spiral
7th
Odious Numbers
2nd
Odious Numbers (Long)
1st
Ordinal Numbers
27th
PalindromemordnilaP
5th
Pangram Grep
8th
Partition Numbers
10th
Pascal’s Triangle
15th
Pernicious Numbers
29th
Pernicious Numbers (Long)
8th
Polyominoes
4th
Prime Numbers
38th
Prime Numbers (Long)
23rd
30th
QR Decoder
7th
Quine
15th
1st
Recamán
15th
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
12th
Scrambled Sort
4th
Set
3rd
Seven Segment
12th
SI Units
7th
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
9th
Time Distance
6th
Tongue-twisters
13th
Topological Sort
4th
Tower of Hanoi
27th10th
Transpose Sentence
9th
Trinomial Triangle
5th
United States
7th
Vampire Numbers
12th
Van Eck Sequence
11th
Zeckendorf Representation
11th
Zodiac Signs
7th
γ
5th
λ
6th
π
20th
τ
13th
φ
16th
√2
15th
𝑒
14th