12 Days of Christmas
720
99 Bottles of Beer
642
Abundant Numbers
713
Abundant Numbers (Long)
846
Arabic to Roman
292
Arithmetic Numbers
704
Arrows
393
Card Number Validation
426
Catalan Numbers
688
Christmas Trees
588
Collatz
750
Diamonds
354
Divisors
744
Emirp Numbers
545
Emirp Numbers (Long)
607
Evil Numbers
726
Evil Numbers (Long)
712
Farey Sequence
464
Fibonacci
787
Fizz Buzz
611
Foo Fizz Buzz Bar
573
Fractions
502
Happy Numbers
604
Intersection
787
ISBN
665
Leap Years
640
Leyland Numbers
671
Lucky Numbers
440
Morse Encoder
207
Niven Numbers
692
Niven Numbers (Long)
755
Odious Numbers
737
Odious Numbers (Long)
735
Ordinal Numbers
551
Pangram Grep
670
Pascal’s Triangle
383
Pernicious Numbers
660
Prime Numbers
622
Prime Numbers (Long)
578
Recamán
713
Rijndael S-box
157
Roman to Arabic
283
Scrambled Sort
678
Seven Segment
359
Sierpiński Triangle
97
Smith Numbers
725
Sudoku
249
Ten-pin Bowling
225
Tongue-twisters
607
United States
148
Vampire Numbers
561
Van Eck Sequence
666
√2
627