12 Days of Christmas
401
99 Bottles of Beer
400
Abundant Numbers
690
Arabic to Roman
456
brainfuck
383
Catalan Numbers
688
Catalan’s Constant
337
Christmas Trees
621
CSS Colors
238223218
Cubes
734438
Diamonds
455
Divisors
841
Emirp Numbers
458
Emojify
841683877
Evil Numbers
886976836
Fibonacci
963947771782
Fizz Buzz
800898723648
Foo Fizz Buzz Bar
635
Fractions
633
Happy Numbers
558
Intersection
840585
Jacobi Symbol
547
Kolakoski Constant
600
Kolakoski Sequence
635638
Leap Years
871878862
Levenshtein Distance
737446844
Leyland Numbers
705
Look and Say
550
Lucky Tickets
866481700
Morse Encoder
403
Niven Numbers
978880968
Niven Numbers (Long)
820
Odious Numbers
909976866
Ordinal Numbers
889657788
Pangram Grep
753
Pascal’s Triangle
658
Pernicious Numbers
656690655
Prime Numbers
889
Prime Numbers (Long)
826936
Quine
969
414
Recamán
911797843
Rock-paper-scissors-Spock-lizard
442
Roman to Arabic
404
Rule 110
634
Seven Segment
370
Sierpiński Triangle
684
Spelling Numbers
275
Sudoku
341
Tongue-twisters
336
United States
722637775
Vampire Numbers
560448432
Van Eck Sequence
631
λ
372459348
π
981795
τ
981795
φ
966852230
√2
990875
𝑒
765716171