12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
792
Abundant Numbers (Long)
787
Arabic to Roman
Arrows
ASCII Table
780
brainfuck
701
Catalan Numbers
412
Catalan’s Constant
177
Christmas Trees
Collatz
834
CSS Colors
500
Cubes
Day of Week
Diamonds
401
Divisors
797
Emirp Numbers
543
Emirp Numbers (Long)
511
Emojify
Evil Numbers
612
Evil Numbers (Long)
651
Fibonacci
644
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
465
Happy Numbers
663
Happy Numbers (Long)
Hexdump
529
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
421
Kolakoski Constant
532
Kolakoski Sequence
513
Leap Years
837
Levenshtein Distance
840
Leyland Numbers
780
Look and Say
719
Lucky Numbers
447
Lucky Tickets
460
Medal Tally
606
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
935
Niven Numbers (Long)
872
Number Spiral
650
Odious Numbers
638
Odious Numbers (Long)
632
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
711
Pernicious Numbers
487
Pernicious Numbers (Long)
486
Poker
Prime Numbers
658
Prime Numbers (Long)
662
Proximity Grid
QR Decoder
424
Quine
627
Recamán
431
Reverse Polish Notation
585
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
532
Sierpiński Triangle
480
Smith Numbers
454
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
488
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
540
Zodiac Signs
λ
832
π
430
τ
419
φ
377
√2
395
𝑒
462