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
328
Christmas Trees
610
CSS Colors
212214195
Cubes
670450
Diamonds
446
Divisors
844
Emirp Numbers
450
Emojify
800672855
Evil Numbers
825958787
Fibonacci
917935738726
Fizz Buzz
770891700613
Foo Fizz Buzz Bar
625
Fractions
614
Happy Numbers
548
Intersection
742567
Jacobi Symbol
546
Kolakoski Constant
591
Kolakoski Sequence
578616
Leap Years
826864878
Levenshtein Distance
658433769
Leyland Numbers
687
Look and Say
538
Lucky Tickets
760460647
Morse Encoder
400
Niven Numbers
906864911
Niven Numbers (Long)
799
Odious Numbers
841956811
Ordinal Numbers
804649720
Pangram Grep
734
Pascal’s Triangle
642
Pernicious Numbers
605674611
Prime Numbers
872
Prime Numbers (Long)
754911
Quine
946
380
Recamán
828780794
Rock-paper-scissors-Spock-lizard
435
Roman to Arabic
393
Rule 110
622
Seven Segment
366
Sierpiński Triangle
670
Spelling Numbers
276
Sudoku
334
Tongue-twisters
334
United States
666625761
Vampire Numbers
508436408
Van Eck Sequence
610
λ
342462320
π
908778
τ
893773
φ
886828216
√2
916855
𝑒
703699157