12 Days of Christmas
861
99 Bottles of Beer
829
Abundant Numbers
734
Arabic to Roman
773
Arrows
735
brainfuck
908
Catalan Numbers
561
Catalan’s Constant
410
Christmas Trees
758
Collatz
779
CSS Colors
850
Cubes
497
Diamonds
592
Divisors
900
Emirp Numbers
818
Emojify
Evil Numbers
292
784
Fibonacci
855
958845
Fizz Buzz
750333
973693
Foo Fizz Buzz Bar
982
Fractions
681
Happy Numbers
755
Happy Numbers (Long)
857
Hexdump
503
Intersection
769
ISBN
691
Kolakoski Constant
709
Kolakoski Sequence
402386
897
Leap Years
813
Levenshtein Distance
563
Leyland Numbers
870
Look and Say
573
738
Lucky Tickets
632
Morse Decoder
600
534
Morse Encoder
666
Musical Chords
380
Niven Numbers
913
Number Spiral
466
Odious Numbers
300
781
Ordinal Numbers
828
Pangram Grep
643861
Pascal’s Triangle
761
921124
Pernicious Numbers
734
Poker
Prime Numbers
912532
Prime Numbers (Long)
678
Quine
986
492941945917
Recamán
821
Reverse Polish Notation
687
Rock-paper-scissors-Spock-lizard
683
Roman to Arabic
808
Rule 110
769
Seven Segment
612
Sierpiński Triangle
477
Smith Numbers
742
Spelling Numbers
505
Star Wars Opening Crawl
760
Sudoku
569
Sudoku (Fill-in)
478
Ten-pin Bowling
569
Tongue-twisters
662
United States
Vampire Numbers
735
Van Eck Sequence
674
λ
582
π
690
τ
684
φ
714
√2
635
𝑒
613