12 Days of Christmas
405
99 Bottles of Beer
397
Abundant Numbers
678
Arabic to Roman
446
brainfuck
373
Catalan Numbers
669
Catalan’s Constant
327
Christmas Trees
610
CSS Colors
212214195
Cubes
670450
Diamonds
446
Divisors
844
Emirp Numbers
450
Emojify
800672854
Evil Numbers
824958787
Fibonacci
916935738726
Fizz Buzz
770891700613
Foo Fizz Buzz Bar
625
Fractions
614
Happy Numbers
548
Intersection
742567
Jacobi Symbol
546
Kolakoski Constant
609
Kolakoski Sequence
577615
Leap Years
825864878
Levenshtein Distance
657433792
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
605674611
Prime Numbers
872
Prime Numbers (Long)
753911
Quine
946
380
Recamán
826779794
Rock-paper-scissors-Spock-lizard
435
Roman to Arabic
392
Rule 110
622
Seven Segment
366
Sierpiński Triangle
670
Spelling Numbers
276
Sudoku
334
Tongue-twisters
334
United States
665640761
Vampire Numbers
507436407
Van Eck Sequence
609
λ
342462320
π
908778
τ
890773
φ
884828215
√2
914855
𝑒
703699157