12 Days of Christmas
405
99 Bottles of Beer
397
Abundant Numbers
678
Arabic to Roman
445
brainfuck
372
Catalan Numbers
669
Catalan’s Constant
332
Christmas Trees
610
CSS Colors
212214195
Cubes
670450
Diamonds
446
Divisors
844
Emirp Numbers
450
Emojify
800671853
Evil Numbers
824957787
Fibonacci
916934738725
Fizz Buzz
770891700613
Foo Fizz Buzz Bar
625
Fractions
614
Happy Numbers
548
Intersection
758567
Jacobi Symbol
545
Kolakoski Constant
609
Kolakoski Sequence
577627
Leap Years
825864878
Levenshtein Distance
656433788
Leyland Numbers
686
Look and Say
537
Lucky Tickets
756459647
Morse Encoder
400
Niven Numbers
903863910
Niven Numbers (Long)
799
Odious Numbers
840955810
Ordinal Numbers
803649720
Pangram Grep
733
Pascal’s Triangle
642
Pernicious Numbers
604674610
Prime Numbers
872
Prime Numbers (Long)
753911
Quine
946
379
Recamán
826779793
Rock-paper-scissors-Spock-lizard
435
Roman to Arabic
392
Rule 110
622
Seven Segment
366
Sierpiński Triangle
670
Spelling Numbers
276
Sudoku
333
Tongue-twisters
339
United States
665663761
Vampire Numbers
507436407
Van Eck Sequence
609
λ
341462320
π
907778
τ
890773
φ
883828222
√2
914855
𝑒
702699165