12 Days of Christmas
342
99 Bottles of Beer
358
Abundant Numbers
738
Abundant Numbers (Long)
808
Arithmetic Numbers
770
ASCII Table
521
Catalan Numbers
710
Christmas Trees
714
Collatz
663
Day of Week
631
Diamonds
580
Divisors
911
Emirp Numbers
508
Emirp Numbers (Long)
568
Evil Numbers
852
Evil Numbers (Long)
830
Fibonacci
932
Fizz Buzz
889
Foo Fizz Buzz Bar
781
Fractions
585
Happy Numbers
593
Happy Numbers (Long)
727
Intersection
698
ISBN
597
Jacobi Symbol
448
Kolakoski Sequence
805
Leap Years
670
Levenshtein Distance
468
Leyland Numbers
810
Look and Say
559
Lucky Numbers
704
Maze
376
Morse Encoder
654
Niven Numbers
913
Niven Numbers (Long)
848
Odious Numbers
849
Odious Numbers (Long)
845
Ordinal Numbers
727
Pangram Grep
778
Pascal’s Triangle
853
Pernicious Numbers
828
Pernicious Numbers (Long)
804
Prime Numbers
934
Prime Numbers (Long)
701
Quine
890
Recamán
676
Sierpiński Triangle
589
Tongue-twisters
321
π
300