12 Days of Christmas
919
99 Bottles of Beer
764
Abundant Numbers
728847
Arabic to Roman
601
Christmas Trees
710887
CSS Colors
582637
Cubes
697
Diamonds
593
Divisors
985925
Emirp Numbers
581726
Emojify
Evil Numbers
836746
Fibonacci
935938
Fizz Buzz
958977968
Happy Numbers
750738
Intersection
588
Kolakoski Constant
444506
Kolakoski Sequence
882812
Leap Years
831748
Levenshtein Distance
587
Leyland Numbers
899798
Look and Say
908
Lucky Tickets
588
Morse Decoder
726
Morse Encoder
714
Niven Numbers
884920
Odious Numbers
834771
Ordinal Numbers
765726
Pangram Grep
800
Pascal’s Triangle
908
Pernicious Numbers
687700
Prime Numbers
892931
Quine
890
Recamán
865716
Rock-paper-scissors-Spock-lizard
684
Roman to Arabic
613
Rule 110
672
Seven Segment
580
Sierpiński Triangle
717848
Tongue-twisters
596
Vampire Numbers
163155
λ
230214
π
τ
φ
623
√2
𝑒
619