Need help solving this river puzzle

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I have trouble solving this puzzle…

Here are the rules to the game:
Everybody has to cross the river, but the following rules apply:

  1. Only 2 people on the raft at a time.
  2. The father cannot stay with any of the daughters without the mother being there.
  3. The mother cannot stay with any of the sons without the father being there
  4. The thief (wearing a striped shirt) cannot stay with any family member unless the policeman is with him
  5. Only the Father, the Mother and the Policeman know how to operate the raft, so everytime the raft crosses the river, one of the three has to be crossing.
  6. The raft cannot cross by itself, obviously.

When you go to the website click on the blue circle at the bottom right… When you’re ready to cross the river, just click on the red knob.

So far, I have…

Police + thief ->
<- Police
Police + son ->
<- Police + thief
Man + son ->
<- Man
Woman + Man ->
<- Woman
Police + thief ->
<- Man

then I’m stuck… not even sure my steps lead to the right solution.

send the police and thief back -

father mother >
< mother
mother girl >
< police thief
police girl >
<police
police and thief>

Step by step answers in spoiler box below…

Police takes prisoner. Police returns to shore.
Police takes boy 1. Police and prisoner return to shore.
Father takes boy 2. Father returns to shore.
Father takes mother. Mother returns to shore.
Police takes prisoner. Father returns to shore.
Father takes mother. Mother returns to shore.
Mother takes girl 1. Police and prisoner return to shore.
Police takes girl 2. Police returns to shore.
Police takes prisoner.

I’m not that smart. I googled the answer :slight_smile:

I did it. Two hints. The thief goes on the first and last trips.

That’s the funniest game ever. I thought “what would happen if you left the mom and a boy alone? Would the kid get the smackdown?” Lo and behold…

Over: Policeman, Thief
Back: Policeman
Over Policeman, boy
Back Policeman, Thief
Over: Dad, boy
Back: Dad
Over: Mum, Dad
Back: Mum
Over: Policeman, Thief
Back: Dad
Over: Mum, Dad
Back: Mum
Over: Mum, Girl
Back: Policeman, Thief
Over: Policeman, Girl
Back: Policeman
Over: Policeman, Thief

Thank you guys! Finally… the puzzle has been solved. This has been bugging me for days, I seriously couldn’t sleep.

How long did it take everyone? Took me about 20 minutes.

i didn’t time myself, but it was easy when i realised from following the OP’s steps that both father and mother would not be able to bring the last girl back.

It took me about 10 minutes. I’ve never done the river puzzle with so many people… it was only with 3.

FD