This is a new take on the familiar puzzle of crossing the river with a chicken, a fox and a bag of grain - but harder!

The test comes from Japan where it is used as an IQ test for jobs and university entrance, mainly related to IT. It should take you less than 15 minutes to complete:

The rules are as follows:

1, Only two people can travel at once

2, Dad can not stay with the girls without the presence of the mother

3, Mum can’t stay with the boys without the presence of the father

4, The arrested red-hair girl in stripy outfit cannot stay with any of the family members

5, Only the Police officer and the parents can drive the boat across the river

Click on the people you want to transport
To use the boat click on the red dots next to the boat

Click here to start - Good Luck!