countdown solver

This countdown solver allows finding a target number from a set of integer in using arithmetic operations.
This example shows how to use the calculator countdown numbers.

To find 39 with the numbers 4, 6, 1, 6, 5, enter :

arithmetic_solver(`39;4;6;1;6;5`), returns {4-1=3;6*6=36;36+3=39}
See also