12 Days of Christmas
759
99 Bottles of Beer
630
Abundant Numbers
785
Abundant Numbers (Long)
939
Arithmetic Numbers
936
ASCII Table
669
Catalan Numbers
733
Christmas Trees
838
Collatz
810
Day of Week
817
Diamonds
713
Divisors
1,000
Emirp Numbers
642
Emirp Numbers (Long)
710
Evil Numbers
870
Evil Numbers (Long)
854
Fibonacci
947
Fizz Buzz
983
Foo Fizz Buzz Bar
1,000
Fractions
709
Happy Numbers
785
Happy Numbers (Long)
889
Intersection
806
ISBN
791
Jacobi Symbol
641
Kolakoski Sequence
852
Leap Years
683
Levenshtein Distance
625
Leyland Numbers
986
Look and Say
712
Lucky Numbers
761
Maze
537
Morse Encoder
609
Niven Numbers
936
Niven Numbers (Long)
877
Odious Numbers
870
Odious Numbers (Long)
872
Ordinal Numbers
931
Pangram Grep
947
Pascal’s Triangle
947
Pernicious Numbers
851
Pernicious Numbers (Long)
852
Prime Numbers
952
Prime Numbers (Long)
721
Quine
912
Recamán
772
Sierpiński Triangle
613
Tongue-twisters
580
π
344