12 Days of Christmas
349
99 Bottles of Beer
361
Abundant Numbers
754
Abundant Numbers (Long)
833
Arithmetic Numbers
795
ASCII Table
531
Catalan Numbers
733
Christmas Trees
730
Collatz
679
Day of Week
654
Diamonds
596
Divisors
947
Emirp Numbers
519
Emirp Numbers (Long)
589
Evil Numbers
870
Evil Numbers (Long)
854
Fibonacci
947
Fizz Buzz
898
Foo Fizz Buzz Bar
795
Fractions
602
Happy Numbers
608
Happy Numbers (Long)
753
Intersection
725
ISBN
617
Jacobi Symbol
464
Kolakoski Sequence
852
Leap Years
683
Levenshtein Distance
486
Leyland Numbers
838
Look and Say
577
Lucky Numbers
746
Maze
394
Morse Encoder
679
Niven Numbers
936
Niven Numbers (Long)
877
Odious Numbers
870
Odious Numbers (Long)
872
Ordinal Numbers
759
Pangram Grep
803
Pascal’s Triangle
877
Pernicious Numbers
851
Pernicious Numbers (Long)
836
Prime Numbers
952
Prime Numbers (Long)
721
Quine
912
Recamán
696
Sierpiński Triangle
607
Tongue-twisters
327
π
307