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
715
Collatz
663
Day of Week
630
Diamonds
580
Divisors
911
Emirp Numbers
508
Emirp Numbers (Long)
568
Evil Numbers
852
Evil Numbers (Long)
831
Fibonacci
932
Fizz Buzz
890
Foo Fizz Buzz Bar
783
Fractions
585
Happy Numbers
593
Happy Numbers (Long)
727
Intersection
698
ISBN
597
Jacobi Symbol
448
Kolakoski Sequence
808
Leap Years
670
Levenshtein Distance
471
Leyland Numbers
810
Look and Say
559
Lucky Numbers
706
Maze
381
Morse Encoder
655
Niven Numbers
913
Niven Numbers (Long)
848
Odious Numbers
849
Odious Numbers (Long)
844
Ordinal Numbers
729
Pangram Grep
778
Pascal’s Triangle
853
Pernicious Numbers
828
Pernicious Numbers (Long)
804
Prime Numbers
934
Prime Numbers (Long)
700
Quine
890
Recamán
676
Sierpiński Triangle
589
Tongue-twisters
321
π
300