12 Days of Christmas
817
Abundant Numbers
703
brainfuck
534341
Christmas Trees
652
Divisors
886633
Emirp Numbers
569720
Evil Numbers
740529
Fibonacci
932862
Fizz Buzz
926
Fractions
688991
Happy Numbers
728
Intersection
793534
Kolakoski Sequence
811
Leap Years
783
Levenshtein Distance
482362
Leyland Numbers
774610
Look and Say
723
Lucky Tickets
411
Morse Decoder
274235
Niven Numbers
715826
Odious Numbers
737
Ordinal Numbers
665523
Pangram Grep
820643
Pascal’s Triangle
709475
Pernicious Numbers
423
Prime Numbers
622
Quine
945854
Recamán
768
Rule 110
551
Seven Segment
490
Tongue-twisters
523
United States
219
Van Eck Sequence
739929686
𝑒
423