12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
706
Abundant Numbers (Long)
783
Arabic to Roman
Arrows
ASCII Table
732
brainfuck
625
Catalan Numbers
366
Catalan’s Constant
176
Christmas Trees
Collatz
829
CSS Colors
285
Cubes
Day of Week
Diamonds
397
Divisors
797
Emirp Numbers
482
Emirp Numbers (Long)
513
Emojify
Evil Numbers
612
Evil Numbers (Long)
653
Fibonacci
644
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
468
Happy Numbers
480
Happy Numbers (Long)
Hexdump
533
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
420
Kolakoski Constant
530
Kolakoski Sequence
514
Leap Years
819
Levenshtein Distance
841
Leyland Numbers
780
Look and Say
721
Lucky Numbers
423
Lucky Tickets
461
Medal Tally
617
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
929
Niven Numbers (Long)
869
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
407
Quine
629
Recamán
430
Reverse Polish Notation
588
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
525
Sierpiński Triangle
470
Smith Numbers
456
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
480
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
541
Zodiac Signs
λ
349
π
360
τ
351
φ
317
√2
393
𝑒
461