12 Days of Christmas
399
99 Bottles of Beer
397
Abundant Numbers
676
Arabic to Roman
445
brainfuck
372
Catalan Numbers
666
Catalan’s Constant
328
Christmas Trees
608
CSS Colors
213215194
Cubes
668430
Diamonds
443
Divisors
824
Emirp Numbers
448
Emojify
759667802
Evil Numbers
823956786
Fibonacci
915932737729
Fizz Buzz
768889698611
Foo Fizz Buzz Bar
623
Fractions
614
Happy Numbers
545
Intersection
739564
Jacobi Symbol
529
Kolakoski Constant
578
Kolakoski Sequence
572614
Leap Years
813862818
Levenshtein Distance
653429743
Leyland Numbers
681
Look and Say
533
Lucky Tickets
760457610
Morse Encoder
393
Niven Numbers
898859902
Niven Numbers (Long)
792
Odious Numbers
838953807
Ordinal Numbers
805639718
Pangram Grep
730
Pascal’s Triangle
640
Pernicious Numbers
602671607
Prime Numbers
871
Prime Numbers (Long)
753909
Quine
945
379
Recamán
821774771
Rock-paper-scissors-Spock-lizard
434
Roman to Arabic
391
Rule 110
614
Seven Segment
360
Sierpiński Triangle
663
Spelling Numbers
267
Sudoku
333
Tongue-twisters
334
United States
665625705
Vampire Numbers
500431388
Van Eck Sequence
608
λ
342449321
π
908777
τ
892771
φ
883827208
√2
908850
𝑒
701695156