12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
793
Abundant Numbers (Long)
789
Arabic to Roman
Arrows
ASCII Table
752
brainfuck
702
Catalan Numbers
366
Catalan’s Constant
178
Christmas Trees
Collatz
835
CSS Colors
502
Cubes
Day of Week
Diamonds
402
Divisors
797
Emirp Numbers
544
Emirp Numbers (Long)
513
Emojify
Evil Numbers
612
Evil Numbers (Long)
653
Fibonacci
644
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
468
Happy Numbers
665
Happy Numbers (Long)
Hexdump
550
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
422
Kolakoski Constant
535
Kolakoski Sequence
514
Leap Years
820
Levenshtein Distance
841
Leyland Numbers
781
Look and Say
721
Lucky Numbers
423
Lucky Tickets
463
Medal Tally
608
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
936
Niven Numbers (Long)
874
Number Spiral
651
Odious Numbers
639
Odious Numbers (Long)
634
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
712
Pernicious Numbers
488
Pernicious Numbers (Long)
489
Poker
Prime Numbers
659
Prime Numbers (Long)
664
Proximity Grid
QR Decoder
414
Quine
629
Recamán
432
Reverse Polish Notation
588
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
532
Sierpiński Triangle
480
Smith Numbers
456
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
491
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
541
Zodiac Signs
λ
836
π
431
τ
420
φ
378
√2
396
𝑒
463