12 Days of Christmas
406
99 Bottles of Beer
399
Abundant Numbers
688
Arabic to Roman
488
Arithmetic Numbers
649
ASCII Table
579
brainfuck
272
Card Number Validation
457
Catalan Numbers
701
Christmas Trees
610
Collatz
626
CSS Colors
167
Cubes
427
Day of Week
633
Diamonds
577
Divisors
830
Emirp Numbers
482
Emirp Numbers (Long)
541
Emojify
452
Evil Numbers
785
Evil Numbers (Long)
767
Farey Sequence
481
Fibonacci
934
Fizz Buzz
876
Foo Fizz Buzz Bar
774
Fractions
626
Happy Numbers
428
Intersection
455
ISBN
529
Leap Years
770
Leyland Numbers
67
ln 2
50
Look and Say
484
Morse Decoder
319
Morse Encoder
209
Niven Numbers
744
Niven Numbers (Long)
811
Odious Numbers
783
Odious Numbers (Long)
765
Ordinal Numbers
624
Pangram Grep
724
Pascal’s Triangle
536
Pernicious Numbers
686
Prime Numbers
633
Prime Numbers (Long)
668
Quine
488
Recamán
736
Seven Segment
423
Spelling Numbers
235
Tongue-twisters
286
United States
224
π
307
𝑒
46