12 Days of Christmas
12th
24 Game
7th
99 Bottles of Beer
19th
Abundant Numbers
8th
Abundant Numbers (Long)
24th
Arabic to Roman
10th
Arithmetic Numbers
17th
Arrows
14th
Ascending Primes
10th
ASCII Table
13th
Billiards
4th
brainfuck
14th
Card Number Validation
11th
Catalan Numbers
13th
Catalan’s Constant
13th
Christmas Trees
15th
Collatz
25th
CSS Colors
12th
Cubes
9th
Day of Week
6th
DFA Simulator
5th
Diamonds
15th
Divisors
12th
Emirp Numbers
20th
Emirp Numbers (Long)
13th
Emojify
24th
Evil Numbers
31st
Evil Numbers (Long)
20th
Factorial Factorisation
12th
Farey Sequence
11th
Fibonacci
1st
Fizz Buzz
84th53rd45th361st63rd155th185th1st778th27th1,932nd25th
Foo Fizz Buzz Bar
22nd
Forsyth–Edwards Notation
10th
Fractions
16th
Game of Life
13th
Gijswijt’s Sequence
5th
Happy Numbers
1st
Happy Numbers (Long)
13th
Hexdump
12th
Hilbert Curve
5th
Intersection
20th
Inventory Sequence
17th
ISBN
21st
Jacobi Symbol
14th
Kaprekar Numbers
10th
Kolakoski Constant
10th
Kolakoski Sequence
23rd
Leap Years
24th
Levenshtein Distance
9th
Leyland Numbers
5th
ln 2
11th
Look and Say
9th
Lucky Numbers
12th
Lucky Tickets
14th
Mahjong
5th
Mandelbrot
9th
Maze
9th
Medal Tally
9th
Morse Decoder
8th
Morse Encoder
10th
Musical Chords
6th
N Queens
11th
Niven Numbers
29th
Niven Numbers (Long)
29th
Number Spiral
17th
Odious Numbers
31st
Odious Numbers (Long)
16th
Ordinal Numbers
20th
PalindromemordnilaP
7th
Pangram Grep
15th
Partition Numbers
14th
Pascal’s Triangle
16th
Pernicious Numbers
32nd
Pernicious Numbers (Long)
22nd
Poker
6th
Polyominoes
8th
Prime Numbers
4th
Prime Numbers (Long)
29th
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
19th
Smith Numbers
14th
Spelling Numbers
7th
Star Wars GPT
3rd
Star Wars Opening Crawl
6th
Sudoku
10th
Sudoku (Fill-in)
11th
Ten-pin Bowling
10th
Tic-tac-toe
10th
Time Distance
10th
Tongue-twisters
14th
Topological Sort
4th
Transpose Sentence
2nd
United States
12th
Vampire Numbers
14th
Van Eck Sequence
11th
Zeckendorf Representation
10th
Zodiac Signs
9th
γ
10th
λ
12th
π
20th
τ
19th
φ
23rd
√2
1st
𝑒
10th