Frowny

12 Days of Christmas

99 Bottles of Beer

Abundant Numbers

Arabic to Roman

Ascending Primes

ASCII Table

brainfuck

Catalan Numbers

Christmas Trees

Collatz

Diamonds

Divisors

Emirp Numbers

Emirp Numbers (Long)

Evil Numbers

Evil Numbers (Long)

Factorial Factorisation

Farey Sequence

Fibonacci

Fizz Buzz

Foo Fizz Buzz Bar

Fractions

Happy Numbers

Happy Numbers (Long)

Hexdump

Intersection

Inventory Sequence

ISBN

Kolakoski Constant

Kolakoski Sequence

Leap Years

Levenshtein Distance

Leyland Numbers

Look and Say

Lucky Numbers

Lucky Tickets

Niven Numbers

Niven Numbers (Long)

Number Spiral

Odious Numbers

Odious Numbers (Long)

Ordinal Numbers

Pangram Grep

Pascal’s Triangle

Pernicious Numbers

Pernicious Numbers (Long)

Prime Numbers

Prime Numbers (Long)

Proximity Grid

Quine

Recamán

Reverse Polish Notation

Rule 110

Seven Segment

Sierpiński Triangle

Smith Numbers

Sudoku v2

Tongue-twisters

Vampire Numbers

Van Eck Sequence

π

τ

φ

√2

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