12 Days of Christmas
400
99 Bottles of Beer
383
Abundant Numbers
721
Arabic to Roman
417
Christmas Trees
593
Collatz
564
Divisors
857
Emirp Numbers
466
Evil Numbers
800
Fibonacci
549
706
Fizz Buzz
898
Foo Fizz Buzz Bar
795
Happy Numbers
414
Leap Years
827
Niven Numbers
759
Odious Numbers
800
Ordinal Numbers
673
Pangram Grep
685
Pascal’s Triangle
820
Pernicious Numbers
702
Prime Numbers
889
Prime Numbers (Long)
698
Quine
969
Recamán
663
Roman to Arabic
446
Seven Segment
370
Spelling Numbers
318
Time Distance
398
π
57
φ
703
√2
721