12 Days of Christmas
409
Arrows
397
Evil Numbers
818
Evil Numbers (Long)
800
Fibonacci
630
725
Fractions
410
Happy Numbers
554
Leap Years
815
Odious Numbers
531
852
Odious Numbers (Long)
831
Pangram Grep
577
Pernicious Numbers
767
Prime Numbers
408
Quine
849
946
Roman to Arabic
459
544
Time Distance
482