12 Days of Christmas
791
99 Bottles of Beer
804
Abundant Numbers
819
Arrows
710
CSS Colors
654
Diamonds
65
Divisors
856
Emirp Numbers
815
Evil Numbers
799
958
Fibonacci
899
935
Fizz Buzz
830
989
891
Happy Numbers
760
812
Leap Years
780815
818
548912
804
784
Leyland Numbers
752
Lucky Tickets
744
Morse Decoder
387
Morse Encoder
480
Niven Numbers
973
919
Odious Numbers
797
784
Ordinal Numbers
909
Pangram Grep
Pascal’s Triangle
757
Pernicious Numbers
671
767
Prime Numbers
972
835
Quine
958862478939678553913485893575862934942532474675440944411179
Rule 110
545
Seven Segment
525
Spelling Numbers
803
United States
λ
187
586
15620510410086
π
766
τ
744
φ
225
√2
234
𝑒
224