12 Days of Christmas
47th
24 Game
6th
99 Bottles of Beer
12th
Abundant Numbers
6th
Abundant Numbers (Long)
5th
Arabic to Roman
33rd
Arithmetic Numbers
1st
Arrows
10th
Ascending Primes
4th
ASCII Table
4th
brainfuck
2nd
Card Number Validation
10th
Catalan Numbers
1st
Catalan’s Constant
10th
Christmas Trees
9th
Collatz
3rd
CSS Colors
26th
Cubes
31st
Day of Week
1st
DFA Simulator
1st
Diamonds
13th
Divisors
1st
Emirp Numbers
12th
Emirp Numbers (Long)
12th
Emojify
25th
Evil Numbers
8th
Evil Numbers (Long)
14th
Farey Sequence
3rd
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
12th
Forsyth–Edwards Notation
1st
Fractions
17th
Game of Life
5th
Gijswijt’s Sequence
8th
Gray Code Decoder
5th
Gray Code Encoder
1st
Happy Numbers
12th
Happy Numbers (Long)
1st
Hexdump
3rd
Intersection
5th
Inventory Sequence
1st
ISBN
7th
Jacobi Symbol
23rd
Kolakoski Constant
3rd
Kolakoski Sequence
1st
Leap Years
7th
Levenshtein Distance
1st
Leyland Numbers
7th
ln 2
1st
Look and Say
1st
Lucky Numbers
4th
Lucky Tickets
13th
Mahjong
4th
Maze
4th
Medal Tally
9th
Morse Decoder
10th
Morse Encoder
9th
Multitap Input
7th
Musical Chords
6th
N Queens
7th
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
4th
Odious Numbers
12th
Odious Numbers (Long)
11th
Ordinal Numbers
1st
PalindromemordnilaP
11th
Pangram Grep
14th
Partition Numbers
3rd
Pascal’s Triangle
5th
Pernicious Numbers
1st
Pernicious Numbers (Long)
11th
Poker
6th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
7th
QR Decoder
7th
Quine
1st
Recamán
1st
Repeating Decimals
3rd
Reverse Polish Notation
12th
Reversi
5th
Rijndael S-box
4th
Rock-paper-scissors-Spock-lizard
8th
Roman to Arabic
1st
ROT13
12th
Rule 110
26th
Seven Segment
6th
SI Units
11th
Sierpiński Triangle
11th
Smith Numbers
3rd
Spelling Numbers
11th
Star Wars GPT
7th
Star Wars Opening Crawl
6th
Sudoku
6th
Sudoku (Fill-in)
7th
Ten-pin Bowling
10th
Tic-tac-toe
8th
Time Distance
6th
Tongue-twisters
26th
Tower of Hanoi
1st
Transpose Sentence
8th
United States
5th
Vampire Numbers
5th
Van Eck Sequence
1st
Zeckendorf Representation
4th
Zodiac Signs
6th
λ
33rd
π
15th
τ
16th
φ
1st
√2
1st
𝑒
1st