Program Output for October 2016 Puzzler:

Solved after 15335 tries.


16=(1-3+6)*4
17=(1+6)*3-4
18=6/(4/3-1)
19=1+3*4+6
20=(1+3)*6-4
21=(1+4)*3+6
22=(1+3)*4+6
23=1+3*6+4
24=6/(1-3/4)
25=(1+6)*3+4