12 Days of Christmas
405
99 Bottles of Beer
397
Abundant Numbers
679
Arabic to Roman
446
brainfuck
372
Catalan Numbers
670
Catalan’s Constant
328
Christmas Trees
611
CSS Colors
212214194
Cubes
671432
Diamonds
446
Divisors
844
Emirp Numbers
450
Emojify
802672818
Evil Numbers
826958789
Fibonacci
919935739733
Fizz Buzz
771891701614
Foo Fizz Buzz Bar
626
Fractions
615
Happy Numbers
548
Intersection
746568
Jacobi Symbol
547
Kolakoski Constant
582
Kolakoski Sequence
581616
Leap Years
818865823
Levenshtein Distance
659434750
Leyland Numbers
687
Look and Say
538
Lucky Tickets
763461615
Morse Encoder
396
Niven Numbers
907864912
Niven Numbers (Long)
800
Odious Numbers
843956813
Ordinal Numbers
807640721
Pangram Grep
734
Pascal’s Triangle
642
Pernicious Numbers
606675613
Prime Numbers
872
Prime Numbers (Long)
756912
Quine
947
380
Recamán
830780781
Rock-paper-scissors-Spock-lizard
435
Roman to Arabic
393
Rule 110
623
Seven Segment
362
Sierpiński Triangle
671
Spelling Numbers
267
Sudoku
334
Tongue-twisters
334
United States
666626763
Vampire Numbers
508437408
Van Eck Sequence
610
λ
343449321
π
910779
τ
895774
φ
886829208
√2
916856
𝑒
704700157