12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
2,265th
Abundant Numbers (Long)
1,733rd
Arabic to Roman
Arithmetic Numbers
1,205th
Arrows
Ascending Primes
ASCII Table
757th
brainfuck
Card Number Validation
Catalan Numbers
898th
Catalan’s Constant
Christmas Trees
Collatz
2,033rd
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
4,253rd
Emirp Numbers
711th
Emirp Numbers (Long)
929th
Emojify
3rd
Evil Numbers
3,238th
Evil Numbers (Long)
1,905th
Factorial Factorisation
Farey Sequence
Fibonacci
4,270th
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
527th
Happy Numbers
728th
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
293rd
Kolakoski Constant
Kolakoski Sequence
Leap Years
3,477th
Levenshtein Distance
Leyland Numbers
ln 2
562nd
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
2,661st
Niven Numbers (Long)
Number Spiral
116th
Odious Numbers
2,825th
Odious Numbers (Long)
1,696th
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
1,496th
Pernicious Numbers (Long)
929th
Poker
Polyominoes
60th
Prime Numbers
3,170th
Prime Numbers (Long)
1,980th
Proximity Grid
209th
QR Decoder
Quine
1st
237th
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
447th
Roman to Arabic
Rule 110
Seven Segment
SI Units
93rd
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
52nd
757th
412th
Transpose Sentence
United States
Vampire Numbers
79th
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒