12 Days of Christmas
299
Abundant Numbers
386
Abundant Numbers (Long)
774
Arabic to Roman
493
Arithmetic Numbers
681
brainfuck
407
Christmas Trees
267
Collatz
589
Day of Week
705
Divisors
468599
710
Emirp Numbers
501
Evil Numbers (Long)
702
Fibonacci
336
626
Fizz Buzz
678609
Happy Numbers
312
Leap Years
684
Look and Say
581
Odious Numbers
713
Odious Numbers (Long)
700
Pascal’s Triangle
573
Quine
891
Reverse Polish Notation
606
π
325