12 Days of Christmas
447
99 Bottles of Beer
415
Abundant Numbers
640
Arrows
218
Collatz
261
Evil Numbers (Long)
547
Fibonacci
349
487
Fizz Buzz
268293
196313554459
Niven Numbers (Long)
610
Odious Numbers
339
580253389
Pangram Grep
267
240194
31122550010152997151124475
Prime Numbers
348
Quine
615
431
π
147