12 Days of Christmas
887
Arrows
523
Evil Numbers
818
Evil Numbers (Long)
798
Fibonacci
629
725
Fractions
481
Happy Numbers
714
Leap Years
815
Odious Numbers
550
851
Odious Numbers (Long)
829
Pangram Grep
680
Pernicious Numbers
766
Prime Numbers
408
Quine
847
946
Roman to Arabic
473
719
Time Distance
866