12 Days of Christmas
918
99 Bottles of Beer
764
Abundant Numbers
728846
Arabic to Roman
601
Christmas Trees
709886
CSS Colors
581634
Cubes
696
Diamonds
592
Divisors
984924
Emirp Numbers
590726
Emojify
Evil Numbers
836745
Fibonacci
935938
Fizz Buzz
958977968
Happy Numbers
750737
Intersection
586
Kolakoski Constant
444507
Kolakoski Sequence
881810
Leap Years
831747
Levenshtein Distance
587
Leyland Numbers
899796
Look and Say
891
Lucky Tickets
586
Morse Decoder
725
Morse Encoder
713
Niven Numbers
884919
Odious Numbers
834771
Ordinal Numbers
774725
Pangram Grep
779
Pascal’s Triangle
907
Pernicious Numbers
686700
Prime Numbers
892931
Quine
185
Recamán
864715
Rock-paper-scissors-Spock-lizard
684
Roman to Arabic
613
Rule 110
671
Seven Segment
579
Sierpiński Triangle
717847
Tongue-twisters
596
Vampire Numbers
162155
λ
230214
π
658
τ
535
φ
623405
√2
438
𝑒
619