12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
brainfuck
Card Number Validation
Christmas Trees
Collatz
CSS Colors
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
893
943
Fizz Buzz
881
949
Foo Fizz Buzz Bar
Fractions
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Intersection
Inventory Sequence
ISBN
Kaprekar Numbers
Kolakoski Sequence
Leap Years
Leyland Numbers
Look and Say
Lucky Numbers
Lucky Tickets
Medal Tally
518
831
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)
Proximity Grid
Recamán
Repeating Decimals
Reverse Polish Notation
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Tongue-twisters
Transpose Sentence
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
γ
283
512