12 Days of Christmas
774
99 Bottles of Beer
858
Abundant Numbers
773
859
Arabic to Roman
805
Arrows
573
Ascending Primes
ASCII Table
725
883
brainfuck
582
Catalan Numbers
830
Christmas Trees
756
Collatz
919
CSS Colors
448
Cubes
599
Diamonds
545
Divisors
1,000
Emirp Numbers
602
Emojify
514
Evil Numbers
816
Fibonacci
947
Fizz Buzz
935
Foo Fizz Buzz Bar
912
Fractions
709
Happy Numbers
681
Happy Numbers (Long)
783
Hexdump
710
Intersection
818
ISBN
679
Jacobi Symbol
624
Kolakoski Constant
685
Kolakoski Sequence
627
Leap Years
843
Levenshtein Distance
508
Leyland Numbers
785
Look and Say
822
Lucky Numbers
573
Lucky Tickets
587
Morse Decoder
626
Morse Encoder
500
Musical Chords
383
Niven Numbers
936
Number Spiral
396
Odious Numbers
784
Ordinal Numbers
810
Pangram Grep
818
Pascal’s Triangle
947
Pernicious Numbers
769
Poker
637
Prime Numbers
645
Prime Numbers (Long)
688
QR Decoder
682
Quine
969
Recamán
847
Reverse Polish Notation
801
Rock-paper-scissors-Spock-lizard
740
Roman to Arabic
544
Rule 110
631
Seven Segment
888
Sierpiński Triangle
602
Smith Numbers
738
Spelling Numbers
406
Star Wars Opening Crawl
619
Sudoku
283
Sudoku (Fill-in)
380
Time Distance
806
Tongue-twisters
540
λ
607
π
422
τ
417
φ
930
√2
516
𝑒
623