Problem 47260. Find Logic 9

more than one solution is possible with the given 4. not all of them pass test 3

Andreas New is right.
However, not only with number 4 but with all the the other even numbers there is the same problem. At present 18/03/2023 once the logic has been understood there is not probability 1 to get the problem solved. Test set has to be redesigned.

Test Suite 5 is broken. Sometimes it works sometimes not