12 Days of Christmas
14th
24 Game
7th
99 Bottles of Beer
18th
Abundant Numbers
11th
Abundant Numbers (Long)
23rd
Arabic to Roman
10th
Arithmetic Numbers
16th
Arrows
12th
Ascending Primes
10th
ASCII Table
12th
Billiards
4th
brainfuck
14th
Card Number Validation
11th
Catalan Numbers
13th
Catalan’s Constant
9th
Christmas Trees
15th
Collatz
25th
CSS Colors
7th
Cubes
9th
Day of Week
2nd
DFA Simulator
5th
Diamonds
15th
Divisors
12th
Emirp Numbers
20th
Emirp Numbers (Long)
11th
Emojify
21st
Evil Numbers
31st
Evil Numbers (Long)
21st
Factorial Factorisation
12th
Farey Sequence
11th
Fibonacci
1st
Fizz Buzz
359th63rd155th185th1st774th26th1,937th25th
Foo Fizz Buzz Bar
21st
Forsyth–Edwards Notation
9th
Fractions
16th
Game of Life
13th
Gijswijt’s Sequence
5th
Happy Numbers
11th
Happy Numbers (Long)
13th
Hexdump
12th
Intersection
20th
Inventory Sequence
16th
ISBN
20th
Jacobi Symbol
14th
Kaprekar Numbers
10th
Kolakoski Constant
11th
Kolakoski Sequence
23rd
Leap Years
25th
Levenshtein Distance
9th
Leyland Numbers
5th
ln 2
11th
Look and Say
8th
Lucky Numbers
12th
Lucky Tickets
14th
Mahjong
5th
Mandelbrot
9th
Maze
9th
Medal Tally
9th
Morse Decoder
9th
Morse Encoder
11th
Musical Chords
7th
N Queens
11th
Niven Numbers
29th
Niven Numbers (Long)
29th
Number Spiral
19th
Odious Numbers
31st
Odious Numbers (Long)
16th
Ordinal Numbers
19th
PalindromemordnilaP
7th
Pangram Grep
15th
Partition Numbers
13th
Pascal’s Triangle
16th
Pernicious Numbers
33rd
Pernicious Numbers (Long)
21st
Poker
5th
Polyominoes
8th
Prime Numbers
11th
Prime Numbers (Long)
28th
Proximity Grid
9th
QR Decoder
10th
Quine
1st
Recamán
18th
Repeating Decimals
9th
Reverse Polish Notation
5th
Reversi
9th
Rijndael S-box
12th
Rock-paper-scissors-Spock-lizard
12th
Roman to Arabic
20th
ROT13
6th
Rule 110
20th
Scrambled Sort
4th
Set
7th
Seven Segment
16th
SI Units
6th
Sierpiński Triangle
18th
Smith Numbers
13th
Spelling Numbers
7th
Star Wars GPT
3rd
Star Wars Opening Crawl
6th
Sudoku
8th
Sudoku (Fill-in)
11th
Ten-pin Bowling
10th
Tic-tac-toe
10th
Time Distance
9th
Tongue-twisters
14th
Topological Sort
4th
Transpose Sentence
2nd
United States
13th
Vampire Numbers
15th
Van Eck Sequence
11th
Zeckendorf Representation
10th
Zodiac Signs
9th
γ
5th
λ
8th
π
19th
τ
19th
φ
22nd
√2
1st
𝑒
10th