12 Days of Christmas
347
99 Bottles of Beer
358
Abundant Numbers
741
Abundant Numbers (Long)
812
Arithmetic Numbers
788
ASCII Table
520
Catalan Numbers
714
Christmas Trees
718
Collatz
665
Day of Week
629
Diamonds
584
Divisors
933
Emirp Numbers
510
Emirp Numbers (Long)
572
Evil Numbers
854
Evil Numbers (Long)
833
Fibonacci
935
Fizz Buzz
891
Foo Fizz Buzz Bar
783
Fractions
584
Happy Numbers
596
Happy Numbers (Long)
732
Intersection
702
ISBN
599
Jacobi Symbol
446
Kolakoski Sequence
807
Leap Years
672
Levenshtein Distance
472
Leyland Numbers
816
Look and Say
563
Lucky Numbers
712
Maze
379
Morse Encoder
666
Niven Numbers
919
Niven Numbers (Long)
855
Odious Numbers
852
Odious Numbers (Long)
848
Ordinal Numbers
739
Pangram Grep
782
Pascal’s Triangle
856
Pernicious Numbers
832
Pernicious Numbers (Long)
813
Prime Numbers
934
Prime Numbers (Long)
702
Quine
891
Recamán
681
Sierpiński Triangle
595
Tongue-twisters
321
π
301