Puzzle time! The River Crossing

This puzzle demonstrates pure logic. Click here to request your copy now and we'll email it to you!

It might go down well after a big dinner to keep everyone awake or you can use it as a starter on Problem-Solving courses. You may need to buy in some big blocks of ice to keep the head cool!

Just remember, when you think it's impossible you're nearly there!  Good luck!

 

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