12 Days of Christmas
99 Bottles of Beer
672
Abundant Numbers
Arabic to Roman
Ascending Primes
brainfuck
723
Christmas Trees
Divisors
Emirp Numbers
Emojify
Evil Numbers
877
Fibonacci
957
Fizz Buzz
960
Intersection
Leap Years
857
Niven Numbers
891
840
957
Odious Numbers
746
Prime Numbers
Quine
500
λ
383
π
√2