99 Bottles of Beer
375
Abundant Numbers
708
Arabic to Roman
296
Christmas Trees
843
Diamonds
751
Divisors
857
Emirp Numbers
675
Evil Numbers
872
Fibonacci
934
Fizz Buzz
939
Happy Numbers
548
Leap Years
904
811
921
Look and Say
505
Niven Numbers
785
Odious Numbers
851
Ordinal Numbers
636
Pangram Grep
914
Pascal’s Triangle
841
Pernicious Numbers
738
Prime Numbers
654
Quine
844233
467
693
946828220
Recamán
656
Roman to Arabic
83
Seven Segment
608
Tongue-twisters
492
π
568
φ
711
√2
89
4260
761
129268746977
13112876