12 Days of Christmas
874
99 Bottles of Beer
583
Abundant Numbers
728
Abundant Numbers (Long)
864
Arabic to Roman
462
Arrows
416
ASCII Table
622
brainfuck
357
Catalan Numbers
522
Catalan’s Constant
93
Christmas Trees
570
Collatz
812
CSS Colors
400
Cubes
503
Diamonds
236
Divisors
738
Emirp Numbers
459
Emirp Numbers (Long)
472
Emojify
404
Evil Numbers
818
Evil Numbers (Long)
799
Fibonacci
740
Fizz Buzz
380483515
232664676721428499466574386525342929360453768644657
Foo Fizz Buzz Bar
900
Fractions
337
Happy Numbers
416
Happy Numbers (Long)
476
Hexdump
521
Intersection
552
Inventory Sequence
620
ISBN
668
Kolakoski Sequence
635
Leap Years
744
Levenshtein Distance
391
Leyland Numbers
577
Look and Say
537
Lucky Numbers
499
Lucky Tickets
Morse Decoder
237
Morse Encoder
271
Musical Chords
255
Niven Numbers
637
Niven Numbers (Long)
698
Number Spiral
393
Odious Numbers
852
Odious Numbers (Long)
831
Ordinal Numbers
607
Pangram Grep
44
344
661
Pascal’s Triangle
479
Pernicious Numbers
403
Pernicious Numbers (Long)
506
Poker
502
Prime Numbers
553
Prime Numbers (Long)
510
Proximity Grid
307
QR Decoder
215
Quine
344
Recamán
579
Reverse Polish Notation
525
Rock-paper-scissors-Spock-lizard
696
Roman to Arabic
505
Rule 110
274
Seven Segment
542
Sierpiński Triangle
398
Smith Numbers
440
Spelling Numbers
419
Star Wars Opening Crawl
370
Sudoku
429
Sudoku (Fill-in)
267
Ten-pin Bowling
313
Time Distance
564
729
Tongue-twisters
776
United States
273
Vampire Numbers
249
Van Eck Sequence
474
Zodiac Signs
783
π
267
τ
263
φ
601
√2
553
𝑒
338