Arabic to Roman
741
Arrows
553
brainfuck
627
666
Card Number Validation
666
Christmas Trees
564
461
CSS Colors
112
Day of Week
768
Diamonds
701
Divisors
660
Emirp Numbers
385
Emirp Numbers (Long)
655
Emojify
543
Evil Numbers
729
Evil Numbers (Long)
838
Fibonacci
737
Fizz Buzz
726
Foo Fizz Buzz Bar
Fractions
554
Happy Numbers
479
Hexdump
744
Intersection
764
ISBN
638
536
Jacobi Symbol
580
Kolakoski Sequence
651
Leap Years
658
Levenshtein Distance
707
Leyland Numbers
Look and Say
482
Medal Tally
758
Morse Decoder
708
Morse Encoder
425
Musical Chords
368
Niven Numbers
Odious Numbers
737
Odious Numbers (Long)
847
Pangram Grep
441
Poker
666
Prime Numbers
578
Prime Numbers (Long)
755
Proximity Grid
Quine
895
Reverse Polish Notation
771
748
Roman to Arabic
543
Rule 110
471
Seven Segment
584
Sudoku (Fill-in)
608
Ten-pin Bowling
682
Time Distance
763
Tongue-twisters
783
Transpose Sentence
656
United States
696
Vampire Numbers
148
Van Eck Sequence
813
Zodiac Signs
553
π