12 Days of Christmas
47th
24 Game
6th
99 Bottles of Beer
11th
Abundant Numbers
6th
Abundant Numbers (Long)
4th
Arabic to Roman
32nd
Arithmetic Numbers
1st
Arrows
8th
Ascending Primes
2nd
ASCII Table
4th
brainfuck
2nd
Card Number Validation
9th
Catalan Numbers
1st
Catalan’s Constant
9th
Christmas Trees
9th
Collatz
2nd
CSS Colors
25th
Cubes
28th
Day of Week
1st
DFA Simulator
1st
Diamonds
9th
Divisors
1st
Emirp Numbers
11th
Emirp Numbers (Long)
12th
Emojify
23rd
Evil Numbers
7th
Evil Numbers (Long)
13th
Farey Sequence
1st
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
6th
Forsyth–Edwards Notation
1st
Fractions
17th
Game of Life
4th
Gijswijt’s Sequence
6th
Gray Code Decoder
4th
Gray Code Encoder
1st
Happy Numbers
12th
Happy Numbers (Long)
1st
Hexdump
3rd
Intersection
5th
Inventory Sequence
1st
ISBN
6th
Jacobi Symbol
22nd
Kolakoski Constant
2nd
Kolakoski Sequence
1st
Leap Years
5th
Levenshtein Distance
1st
Leyland Numbers
7th
ln 2
1st
Look and Say
1st
Lucky Numbers
2nd
Lucky Tickets
12th
Mahjong
4th
Maze
3rd
Medal Tally
8th
Morse Decoder
10th
Morse Encoder
9th
Multitap Input
7th
Musical Chords
6th
N Queens
6th
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
3rd
Odious Numbers
11th
Odious Numbers (Long)
11th
Ordinal Numbers
1st
PalindromemordnilaP
9th
Pangram Grep
11th
Partition Numbers
2nd
Pascal’s Triangle
4th
Pernicious Numbers
1st
Pernicious Numbers (Long)
11th
Poker
5th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
8th
QR Decoder
7th
Quine
1st
Recamán
1st
Repeating Decimals
2nd
Reverse Polish Notation
11th
Reversi
5th
Rijndael S-box
4th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
1st
ROT13
12th
Rule 110
24th
Seven Segment
4th
SI Units
11th
Sierpiński Triangle
10th
Smith Numbers
1st
Spelling Numbers
10th
Star Wars GPT
6th
Star Wars Opening Crawl
6th
Sudoku
5th
Sudoku (Fill-in)
6th
Ten-pin Bowling
8th
Tic-tac-toe
5th
Time Distance
6th
Tongue-twisters
26th
Tower of Hanoi
1st
Transpose Sentence
6th
United States
4th
Vampire Numbers
5th
Van Eck Sequence
1st
Zeckendorf Representation
2nd
Zodiac Signs
6th
λ
31st
π
10th
τ
13th
φ
1st
√2
1st
𝑒
1st