12 Days of Christmas
406
99 Bottles of Beer
399
Abundant Numbers
688
Arabic to Roman
489
Arithmetic Numbers
651
ASCII Table
579
brainfuck
272
Card Number Validation
461
Catalan Numbers
702
Christmas Trees
610
Collatz
628
CSS Colors
168
Cubes
428
Day of Week
636
Diamonds
578
Divisors
831
Emirp Numbers
483
Emirp Numbers (Long)
542
Emojify
453
Evil Numbers
786
Evil Numbers (Long)
769
Farey Sequence
483
Fibonacci
935
Fizz Buzz
877
Foo Fizz Buzz Bar
774
Fractions
627
Happy Numbers
428
Intersection
456
ISBN
530
Leap Years
770
Leyland Numbers
67
ln 2
50
Look and Say
484
Morse Decoder
318
Morse Encoder
210
Niven Numbers
745
Niven Numbers (Long)
813
Odious Numbers
784
Odious Numbers (Long)
767
Ordinal Numbers
624
Pangram Grep
725
Pascal’s Triangle
536
Pernicious Numbers
686
Prime Numbers
633
Prime Numbers (Long)
670
Quine
487
Recamán
737
Seven Segment
423
Spelling Numbers
234
Tongue-twisters
282
United States
211
π
307
𝑒
46