12 Days of Christmas
45th16th
24 Game
8th
99 Bottles of Beer
16th
Abundant Numbers
12th
Abundant Numbers (Long)
55th
12th
Alphabetic Numbers
3rd
Arabic to Roman
13th
Arithmetic Numbers
14th
Arrows
16th
Ascending Primes
8th
ASCII Table
9th
brainfuck
9th
Calendar
3rd
Card Number Validation
10th
Catalan’s Constant
2nd
Chess Move Validation
2nd
Christmas Trees
12th
Collatz
14th
Connect Four
5th
CSS Colors
1st
Cubes
5th
Day of Week
16th
DFA Simulator
9th
Diamonds
26th
14th
Divisors
210th
7th
Emirp Numbers
10th
Emirp Numbers (Long)
8th
Emojify
11th
Evil Numbers
22nd
Evil Numbers (Long)
18th
Factorial Factorisation
9th
Farey Sequence
14th
Fibonacci
48th
83rd
103rd
Fizz Buzz
6th
276th
Foo Fizz Buzz Bar
5th
Forsyth–Edwards Notation
6th
Fractions
15th
Game of Life
3rd
Gijswijt’s Sequence
16th
Gray Code Decoder
8th
Gray Code Encoder
9th
Happy Numbers
10th
Happy Numbers (Long)
14th
Hexdump
10th
Hilbert Curve
2nd
Intersection
6th
4th
Inventory Sequence
12th
ISBN
11th
Jacobi Symbol
7th
Kaprekar Numbers
6th
Kolakoski Constant
4th
Kolakoski Sequence
10th
Leap Years
35th
Levenshtein Distance
8th
Leyland Numbers
6th
Look and Say
6th
Lucky Numbers
13th
Lucky Tickets
4th
Mandelbrot
6th
Maze
6th
Medal Tally
5th
Minesweeper
6th
Morse Decoder
6th
Morse Encoder
5th
Multitap Input
4th
Musical Chords
7th
N Queens
4th
Nim
3rd
Niven Numbers
24th
Niven Numbers (Long)
20th
Number Spiral
8th
Odious Numbers
23rd
Odious Numbers (Long)
18th
Ordinal Numbers
10th
PalindromemordnilaP
6th
Pangram Grep
13th
Partition Numbers
4th
Pascal’s Triangle
12th
19th
Pernicious Numbers
34th
Pernicious Numbers (Long)
10th
Poker
6th
Polyominoes
4th
Prime Numbers
9th
190th
Prime Numbers (Long)
22nd
20th
Proximity Grid
9th
QR Decoder
4th
Quine
26th
1st
882nd
Recamán
9th
Reverse Polish Notation
8th
Reversi
6th
Rijndael S-box
6th
Rock-paper-scissors-Spock-lizard
6th
Roman to Arabic
54th27th
16th
24th
ROT13
9th
11th
Rule 110
12th
Scrambled Sort
4th
Set
5th
Seven Segment
11th
SI Units
5th
Sierpiński Triangle
11th
Smith Numbers
4th
Snake
3rd
Spelling Numbers
5th
Star Wars GPT
5th
Star Wars Opening Crawl
4th
Sudoku
7th
Taxicab Numbers
5th
Ten-pin Bowling
7th9th
Tic-tac-toe
8th
Time Distance
7th
Tongue-twisters
8th
Topological Sort
7th
Tower of Hanoi
18th3rd
Transpose Sentence
8th10th
Trinomial Triangle
5th
Ulam Sequence
6th
United States
6th
Vampire Numbers
3rd
Van Eck Sequence
8th
Zeckendorf Representation
4th
λ
12th
π
9th
6th
τ
4th
4th
φ
4th
𝑒
5th