12 Days of Christmas
906
99 Bottles of Beer
894
Abundant Numbers
821718
Arabic to Roman
777
brainfuck
815
Christmas Trees
724
CSS Colors
690582
Cubes
707
Diamonds
738
Divisors
871
Emirp Numbers
671
Emojify
Evil Numbers
719
Fibonacci
952
Fizz Buzz
992
Happy Numbers
799
Leap Years
902875922980885
Leyland Numbers
697
Look and Say
863
Lucky Tickets
573
Morse Decoder
Morse Encoder
766
Niven Numbers
859907
977774
Odious Numbers
732
Ordinal Numbers
Pangram Grep
747
Pascal’s Triangle
745
Pernicious Numbers
685
Poker
Prime Numbers
777
Quine
866
Rock-paper-scissors-Spock-lizard
Roman to Arabic
644
Rule 110
569
Seven Segment
844
Sierpiński Triangle
703526
Spelling Numbers
710
Ten-pin Bowling
Tongue-twisters
869
United States
λ
236
π
718
τ
735
φ
800
√2
737
𝑒
698