jjbvtk
12 Days of Christmas
689
Christmas Trees
726
Diamonds
202
Divisors
572
Emirp Numbers
406
Evil Numbers
604
Fibonacci
696
Fizz Buzz
944
Fractions
561
Happy Numbers
351
Look and Say
482
Niven Numbers
865
Odious Numbers
602
Pernicious Numbers
193
Prime Numbers
409
Seven Segment
319
Tongue-twisters
475