99 Bottles of Beer
660
Abundant Numbers
765
Arabic to Roman
428
Christmas Trees
907
Diamonds
720
Divisors
919
Emirp Numbers
636
Evil Numbers
889
Fibonacci
947
Fizz Buzz
983
Happy Numbers
721
Leap Years
971
857
935
Look and Say
638
Niven Numbers
800
Odious Numbers
870
Ordinal Numbers
802
Pangram Grep
935
Pascal’s Triangle
931
Pernicious Numbers
741
Prime Numbers
667
Quine
905
256
493
714
969
862
342
Recamán
756
Roman to Arabic
114
Seven Segment
534
Tongue-twisters
501
π
650
φ
746
√2
97
65
850
48
144
27
109
49
1,000
145
150
83