12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
262
Ascending Primes
ASCII Table
brainfuck
Catalan’s Constant
Christmas Trees
Collatz
476
783
CSS Colors
Cubes
Day of Week
Diamonds
Divisors
Emojify
602
341
Evil Numbers
239
405
504
66
397
521
Evil Numbers (Long)
Factorial Factorisation
124
125
Farey Sequence
Fibonacci
Fizz Buzz
343
543
781
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
279
518
Game of Life
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
ISBN
Leap Years
ln 2
Look and Say
474
Morse Encoder
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
245
397
529
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Polyominoes
Prime Numbers
Prime Numbers (Long)
Recamán
Reversi
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Seven Segment
Spelling Numbers
Star Wars Opening Crawl
Tongue-twisters
United States
Van Eck Sequence
π