Logic Riddles

Logic riddles with answers involve looking at situations and making judgements about them by ruling out impossibilities. If you like solving maths puzzles, you will most probably like logic riddles as well.

Mail Valuable Object

Suppose you want to send in the mail a valuable object to a friend. You have a box that is large enough to contain the object and the box can be fitted with multiple locks.

Both of you also have several locks and their corresponding keys. However, your friend does not have the keys to any of your locks. If you send a key in an unlocked box, there is a danger of theft.

How can you send the object securely to your friend?

Riddle Answer

River Crossing – Wolf, Sheep, Cabbage

A farmer must transport a wolf, a sheep and cabbage from one side of a river to another using a boat. But in crossing the river by boat, the farmer could carry only himself and a single item – the wolf, the sheep or the cabbage.

If left together, the wolf would eat the sheep, or the sheep would eat the cabbage.

How can the farmer transport the wolf, the sheep and the cabbage across the river without losing any of them?

Riddle Answer