12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
654
Abundant Numbers (Long)
231
Arabic to Roman
Arithmetic Numbers
6
Arrows
Ascending Primes
ASCII Table
616
Billiards
brainfuck
Card Number Validation
Catalan Numbers
567
Catalan’s Constant
Christmas Trees
Collatz
637
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
436
Emirp Numbers
910
Emirp Numbers (Long)
279
Emojify
870
Evil Numbers
532
Evil Numbers (Long)
42
Factorial Factorisation
Farey Sequence
Fibonacci
750
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
198
Happy Numbers
922
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
827
Kolakoski Constant
Kolakoski Sequence
Leap Years
542
Levenshtein Distance
Leyland Numbers
ln 2
462
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
583
Niven Numbers (Long)
Number Spiral
865
Odious Numbers
478
Odious Numbers (Long)
39
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
652
Pernicious Numbers (Long)
529
Poker
Polyominoes
827
Prime Numbers
536
Prime Numbers (Long)
416
Proximity Grid
646
QR Decoder
Quine
1,000967
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
576
Roman to Arabic
Rule 110
Seven Segment
SI Units
733
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
539588621
Transpose Sentence
United States
Vampire Numbers
867
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒