12 Days of Christmas
417
24 Game
99 Bottles of Beer
461
Abundant Numbers
241
Abundant Numbers (Long)
78
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
480
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
117
Christmas Trees
888
Collatz
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
533
Divisors
Emirp Numbers
450
Emirp Numbers (Long)
Emojify
Evil Numbers
577
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
6498131,000
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
418
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kolakoski Constant
39
Kolakoski Sequence
545
Leap Years
305
Levenshtein Distance
Leyland Numbers
135
ln 2
Look and Say
48
Lucky Numbers
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
575
Musical Chords
N Queens
Niven Numbers
523
Niven Numbers (Long)
Number Spiral
Odious Numbers
560
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
582
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
506615930
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
42
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
583
Smith Numbers
106
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
163
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
251
π
85
τ
88
φ
58
√2
55
𝑒
60