thomashastings
12 Days of Christmas
777
99 Bottles of Beer
548
Abundant Numbers
586
Diamonds
295
Divisors
679
Emirp Numbers
267
Fibonacci
818
Fizz Buzz
951
Kolakoski Sequence
26
Leap Years
606
Niven Numbers
449
Odious Numbers
377
Pangram Grep
257
Prime Numbers
388
Tongue-twisters
589
United States
123
√2
48