12 Days of Christmas
905
99 Bottles of Beer
885
Abundant Numbers
813680
Arabic to Roman
775
brainfuck
817
Christmas Trees
717
CSS Colors
692592
Cubes
631
Diamonds
728
Divisors
863
Emirp Numbers
668
Emojify
Evil Numbers
717
Fibonacci
948
Fizz Buzz
986
Happy Numbers
792
Leap Years
899832564953861
Leyland Numbers
688
Look and Say
854
Lucky Tickets
569
Morse Decoder
Morse Encoder
749
Niven Numbers
846898
964755
Odious Numbers
728
Ordinal Numbers
Pangram Grep
740
Pascal’s Triangle
741
Pernicious Numbers
679
Poker
Prime Numbers
776
Quine
864
Rock-paper-scissors-Spock-lizard
Roman to Arabic
638
Rule 110
560
Seven Segment
821
Sierpiński Triangle
691511
Spelling Numbers
698
Ten-pin Bowling
Tongue-twisters
861
United States
λ
218
π
717
τ
731
φ
792
√2
725
𝑒
689