12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arithmetic Numbers
Arrows
ASCII Table
brainfuck
Christmas Trees
Collatz
CSS Colors
DFA Simulator
Divisors
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
939
971Fizz Buzz
818
969Fractions
Happy Numbers (Long)
Intersection
Inventory Sequence
ISBN
Kolakoski Sequence
Leap Years
Leyland Numbers
Look and Say
Lucky Tickets
Medal Tally
560
846Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
Prime Numbers (Long)
Recamán
Repeating Decimals
Reverse Polish Notation
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Tongue-twisters
Vampire Numbers
Van Eck Sequence
γ
468
547