Arabic to Roman
741
Arrows
brainfuck
630671
Card Number Validation
647
Christmas Trees
565
462
CSS Colors
Day of Week
779
Diamonds
728
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Happy Numbers
472
Hexdump
Intersection
ISBN
644635
Jacobi Symbol
Kolakoski Sequence
646
Leap Years
Levenshtein Distance
Leyland Numbers
Look and Say
482
Medal Tally
Morse Decoder
492
Morse Encoder
423
Musical Chords
Niven Numbers
Odious Numbers
Odious Numbers (Long)
Pangram Grep
Poker
691
Prime Numbers
Prime Numbers (Long)
Proximity Grid
Quine
839
Reverse Polish Notation
777
Roman to Arabic
Rule 110
470
Seven Segment
584
Sudoku (Fill-in)
599
Ten-pin Bowling
Time Distance
Tongue-twisters
795
Transpose Sentence
United States
Vampire Numbers
220
Van Eck Sequence
Zodiac Signs
𝑒