12 Days of Christmas
870
99 Bottles of Beer
669
Abundant Numbers
750
Arabic to Roman
588
Christmas Trees
681
Collatz
673
Divisors
905
Emirp Numbers
576
Evil Numbers
800
Fibonacci
561706
Fizz Buzz
983
Foo Fizz Buzz Bar
1,000
Happy Numbers
534
Leap Years
827
Niven Numbers
759
Odious Numbers
800
Ordinal Numbers
827
Pangram Grep
809
Pascal’s Triangle
885
Pernicious Numbers
702
Prime Numbers
889
Prime Numbers (Long)
698
Quine
969
Recamán
735
Roman to Arabic
590
Seven Segment
507
Spelling Numbers
542
Time Distance
717
π
64
φ
716
√2
721