12 Days of Christmas
831
Abundant Numbers
708
brainfuck
537341
Christmas Trees
656
Divisors
891644
Emirp Numbers
571726
Evil Numbers
741533
Fibonacci
935871
Fizz Buzz
929
Fractions
688991
Happy Numbers
732
Intersection
797547
Kolakoski Sequence
810
Leap Years
785
Levenshtein Distance
483366
Leyland Numbers
780627
Look and Say
727
Lucky Tickets
414
Morse Decoder
276238
Niven Numbers
722849
Odious Numbers
740
Ordinal Numbers
675528
Pangram Grep
825659
Pascal’s Triangle
712480
Pernicious Numbers
425
Prime Numbers
623
Quine
947858
Recamán
775
Rule 110
557
Seven Segment
502
Tongue-twisters
525
United States
221
Van Eck Sequence
745933694
𝑒
427