12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
750
811
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Ascending Primes
ASCII Table
brainfuck
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Day of Week
DFA Simulator
Diamonds
Emirp Numbers
Farey Sequence
758
845
Fibonacci
957
1,000
Fizz Buzz
ISBN
593
674
Leap Years
Look and Say
Lucky Tickets
Niven Numbers
925
944
Pascal’s Triangle
Recamán
Rule 110
8
Vampire Numbers
λ
210
π