12 Days of Christmas
398
99 Bottles of Beer
380
Abundant Numbers
708
Arabic to Roman
407
Christmas Trees
583
Collatz
552
Divisors
844
Emirp Numbers
458
Evil Numbers
785
Fibonacci
534696
Fizz Buzz
891
Foo Fizz Buzz Bar
783
Happy Numbers
406
Leap Years
814
Niven Numbers
744
Odious Numbers
783
Ordinal Numbers
656
Pangram Grep
667
Pascal’s Triangle
799
Pernicious Numbers
686
Prime Numbers
872
Prime Numbers (Long)
679
Quine
946
Recamán
648
Roman to Arabic
432
Seven Segment
361
Spelling Numbers
307
Time Distance
389
π
56
φ
682
√2
704