12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
335
810
Abundant Numbers (Long)
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
437
747
Collatz
CSS Colors
Cubes
Day of Week
Diamonds
408
736
Divisors
Emirp Numbers
568
630
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
279
1,000
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Mahjong
Medal Tally
Morse Decoder
N Queens
Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
Prime Numbers (Long)
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Seven Segment
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Time Distance
Tongue-twisters
Transpose Sentence
United States
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
π
117
714
φ
√2
𝑒