99 Bottles of Beer
656
Abundant Numbers
738
Arabic to Roman
415
Christmas Trees
813
Diamonds
706
Divisors
904
Emirp Numbers
622
Evil Numbers
872
Fibonacci
934
Fizz Buzz
976
Happy Numbers
706
Leap Years
920
813
921
Look and Say
620
Niven Numbers
787
Odious Numbers
851
Ordinal Numbers
781
Pangram Grep
909
Pascalβs Triangle
907
Pernicious Numbers
724
Prime Numbers
654
Quine
844
245
467
692
946
827
321
RecamΓ‘n
726
Roman to Arabic
110
Seven Segment
521
Tongue-twisters
498
Ο
635
Ο
727
β2
90
61
769
42
130
27
88
46
981
132
136
76