Starwort 🇬🇧

12 Days of Christmas

99 Bottles of Beer

Abundant Numbers

Abundant Numbers (Long)

Arabic to Roman

ASCII Table

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Catalan Numbers

Catalan’s Constant

Christmas Trees

Collatz

CSS Colors

Cubes

Diamonds

Divisors

Emirp Numbers

Emirp Numbers (Long)

Evil Numbers

Evil Numbers (Long)

Fibonacci

Fizz Buzz

Happy Numbers

Intersection

ISBN

Leap Years

Look and Say

Morse Decoder

Morse Encoder

Niven Numbers

Odious Numbers

Odious Numbers (Long)

Ordinal Numbers

Pangram Grep

Pascal’s Triangle

Pernicious Numbers

Prime Numbers

Quine

Recamán

Reverse Polish Notation

Rock-paper-scissors-Spock-lizard

Roman to Arabic

Rule 110

Seven Segment

Sierpiński Triangle

Spelling Numbers

Sudoku

Tongue-twisters

π

τ

φ

√2

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