12 Days of Christmas
399
99 Bottles of Beer
397
Abundant Numbers
676
Arabic to Roman
446
brainfuck
372
Catalan Numbers
666
Catalan’s Constant
328
Christmas Trees
608
CSS Colors
212214194
Cubes
671432
Diamonds
443
Divisors
824
Emirp Numbers
449
Emojify
794668809
Evil Numbers
823956786
Fibonacci
915932736729
Fizz Buzz
769890699612
Foo Fizz Buzz Bar
625
Fractions
615
Happy Numbers
545
Intersection
737563
Jacobi Symbol
547
Kolakoski Constant
579
Kolakoski Sequence
581616
Leap Years
813862818
Levenshtein Distance
656432747
Leyland Numbers
681
Look and Say
533
Lucky Tickets
759457610
Morse Encoder
394
Niven Numbers
898859901
Niven Numbers (Long)
792
Odious Numbers
838953807
Ordinal Numbers
807640721
Pangram Grep
730
Pascal’s Triangle
640
Pernicious Numbers
602671607
Prime Numbers
871
Prime Numbers (Long)
753909
Quine
945
379
Recamán
820774771
Rock-paper-scissors-Spock-lizard
434
Roman to Arabic
390
Rule 110
615
Seven Segment
360
Sierpiński Triangle
664
Spelling Numbers
267
Sudoku
334
Tongue-twisters
334
United States
665624762
Vampire Numbers
501432399
Van Eck Sequence
608
λ
343449321
π
907776
τ
891770
φ
883827208
√2
908850
𝑒
700695156