12 Days of Christmas
405
99 Bottles of Beer
397
Abundant Numbers
678
Arabic to Roman
445
brainfuck
372
Catalan Numbers
668
Catalan’s Constant
332
Christmas Trees
610
CSS Colors
212214195
Cubes
669450
Diamonds
446
Divisors
844
Emirp Numbers
450
Emojify
799671851
Evil Numbers
824957785
Fibonacci
915934738725
Fizz Buzz
770891700632
Foo Fizz Buzz Bar
625
Fractions
613
Happy Numbers
547
Intersection
758566
Jacobi Symbol
545
Kolakoski Constant
608
Kolakoski Sequence
577626
Leap Years
825864877
Levenshtein Distance
666432786
Leyland Numbers
686
Look and Say
537
Lucky Tickets
756458645
Morse Encoder
400
Niven Numbers
902863909
Niven Numbers (Long)
798
Odious Numbers
839955809
Ordinal Numbers
803649718
Pangram Grep
733
Pascal’s Triangle
641
Pernicious Numbers
604674610
Prime Numbers
872
Prime Numbers (Long)
752910
Quine
946
379
Recamán
825779791
Rock-paper-scissors-Spock-lizard
435
Roman to Arabic
392
Rule 110
622
Seven Segment
366
Sierpiński Triangle
670
Spelling Numbers
275
Sudoku
333
Tongue-twisters
339
United States
664663760
Vampire Numbers
507436407
Van Eck Sequence
609
λ
340461318
π
905778
τ
891772
φ
881827221
√2
913855
𝑒
700698164