12 Days of Christmas
862
99 Bottles of Beer
699
Abundant Numbers
684
Abundant Numbers (Long)
799
Arithmetic Numbers
651
Arrows
208
ASCII Table
347
Christmas Trees
514
Collatz
779
Cubes
451
Day of Week
786
Diamonds
645
Divisors
716
Emirp Numbers
422
Emojify
296
Evil Numbers
503
Evil Numbers (Long)
539
Fibonacci
932
Fizz Buzz
745
Foo Fizz Buzz Bar
646
Fractions
632
Happy Numbers
483
Happy Numbers (Long)
543
ISBN
562
Leap Years
716
Look and Say
702
Lucky Numbers
583
Morse Encoder
277
Niven Numbers
859
Niven Numbers (Long)
701
Odious Numbers
737
Odious Numbers (Long)
722
Ordinal Numbers
617
PalindromemordnilaP
616
Pangram Grep
711
Pascal’s Triangle
345
Pernicious Numbers
272
Pernicious Numbers (Long)
325
Prime Numbers
713
Prime Numbers (Long)
503
Recamán
432
Rock-paper-scissors-Spock-lizard
588
Roman to Arabic
161
Rule 110
322
Seven Segment
415
Sierpiński Triangle
602
Smith Numbers
459
Spelling Numbers
296
Tongue-twisters
582
United States
187
Van Eck Sequence
469