12 Days of Christmas
725
99 Bottles of Beer
770
Abundant Numbers
708
Arabic to Roman
782
Arrows
564
brainfuck
888
Catalan Numbers
563
Catalan’s Constant
349
Christmas Trees
664
Collatz
707
CSS Colors
921
Cubes
368
Diamonds
678
Divisors
858
Emirp Numbers
819
Emojify
Evil Numbers
298
785
Fibonacci
876
960842
Fizz Buzz
755
923695
Foo Fizz Buzz Bar
956
Fractions
579
Happy Numbers
693
Happy Numbers (Long)
732
Hexdump
340
Intersection
806
ISBN
543
Kolakoski Constant
798
Kolakoski Sequence
552
895
Leap Years
815
Levenshtein Distance
442
Leyland Numbers
889
Look and Say
606
604
Lucky Tickets
482
Morse Decoder
591
585
Morse Encoder
701
Musical Chords
284
Niven Numbers
919
Number Spiral
381
Odious Numbers
312
784
Ordinal Numbers
684
Pangram Grep
650874
Pascal’s Triangle
789
887125
Pernicious Numbers
738
Poker
Prime Numbers
913532
Prime Numbers (Long)
680
Quine
1,000
493942946918
Recamán
747
Reverse Polish Notation
497
Rock-paper-scissors-Spock-lizard
469
Roman to Arabic
614
Rule 110
689
Seven Segment
457
Sierpiński Triangle
609
Smith Numbers
547
Spelling Numbers
550
Star Wars Opening Crawl
733
Sudoku
527
Sudoku (Fill-in)
493
Ten-pin Bowling
399
Tongue-twisters
369
United States
Vampire Numbers
546
Van Eck Sequence
640
λ
396
π
768
τ
763
φ
702
√2
639
𝑒
616