12 Days of Christmas
907
99 Bottles of Beer
893
Abundant Numbers
822694
Arabic to Roman
778
brainfuck
816
Christmas Trees
724
CSS Colors
692591
Cubes
708
Diamonds
739
Divisors
872
Emirp Numbers
672
Emojify
Evil Numbers
719
Fibonacci
953
Fizz Buzz
992
Happy Numbers
800
Leap Years
903867567957867
Leyland Numbers
698
Look and Say
865
Lucky Tickets
576
Morse Decoder
Morse Encoder
766
Niven Numbers
860912
977775
Odious Numbers
732
Ordinal Numbers
Pangram Grep
749
Pascal’s Triangle
746
Pernicious Numbers
685
Poker
Prime Numbers
778
Quine
867
Rock-paper-scissors-Spock-lizard
Roman to Arabic
645
Rule 110
570
Seven Segment
845
Sierpiński Triangle
704527
Spelling Numbers
710
Ten-pin Bowling
Tongue-twisters
864
United States
λ
235
π
719
τ
736
φ
801
√2
738
𝑒
699