Here's one to get you thinking a bit.
'Clink' on the link then 'click' on the blue circle. Follow the rules below...
This is an IQ test given to job applicants in Japan. Try to get all the people to the other side of the river. Took me about 25 minutes to finally accomplish & I don't think I can repeat it.
...Only 2 persons on the raft at a time.
...The father can not stay with any of the daughters without their mother's presence.
...The mother can not stay with any of the sons without their father's presence.
...The thief (striped shirt) can not stay with any family member if the Policeman is not there.
...Only the father, the Mother and the Policeman know how to operate the raft.
To move the people 'click' on them.
To move the raft 'click' on the red ball on the pole on the opposite side of the river.