12 Days of Christmas
887
99 Bottles of Beer
705
Abundant Numbers
699
Abundant Numbers (Long)
838
Arithmetic Numbers
682
Arrows
217
ASCII Table
355
Christmas Trees
525
Collatz
861
Cubes
480
Day of Week
817
Diamonds
663
Divisors
731
Emirp Numbers
439
Emojify
302
Evil Numbers
513
Evil Numbers (Long)
554
Fibonacci
947
Fizz Buzz
753
Foo Fizz Buzz Bar
659
Fractions
652
Happy Numbers
496
Happy Numbers (Long)
563
ISBN
583
Leap Years
729
Look and Say
725
Lucky Numbers
618
Morse Encoder
289
Niven Numbers
880
Niven Numbers (Long)
725
Odious Numbers
755
Odious Numbers (Long)
745
Ordinal Numbers
643
PalindromemordnilaP
650
Pangram Grep
735
Pascal’s Triangle
355
Pernicious Numbers
280
Pernicious Numbers (Long)
338
Prime Numbers
727
Prime Numbers (Long)
518
Recamán
445
Rock-paper-scissors-Spock-lizard
601
Roman to Arabic
167
Rule 110
333
Seven Segment
435
Sierpiński Triangle
641
Smith Numbers
477
Spelling Numbers
333
Tongue-twisters
588
United States
211
Van Eck Sequence
487