For any correct result score +1 point.
If for a certain number no answer was found the penalty
is -6 points if the the missing answer is between two valid solutions
or -8 otherwise.
Partial results accepted and the final answer will be the updated list.
Examples: 123 = 123; 6= 3!; 88=(43+1)*2.
REM1: Use software only for difficult cases, most of the work is easily done by hand
REM2: If facing several valid choices ,- choose the simplest.
Have fun !