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.

Row of Soldiers

There is a row of soldiers that is 1km in length and they walk with a constant speed in a straight line, in one direction.

All the way at the end walks a messenger. He has to bring a message to the captain walking all the way at the beginning of the row.

The messenger starts walking past the soldiers and immediately turns around when arriving at the captain and walks back to the end of the row. When the messenger is back at the end, the whole group of soldiers have traveled a distance of 1 km.

The soldiers and captain are walking at the same constant speed. The messenger (walking faster then the soldiers) is also walking a a constant speed.

You don’t know anything about time or speed. How far did the messenger travel from the end of the row to the beginning and back?

Riddle Answer

Shirt For $97

A boy saw a shirt for $97 but does not have enough cash. So he borrowed $50 from his mom and another $50 from his dad.

He bought the shirt, and got back $3 as change. He gave his dad $1 and his mom $1 and kept the other $1 for himself.

Now mom and dad paid $50 each and got back $1 each. So they paid $49 each, totaling $98. The boy has another $1, adding up to $99. Where is the missing dollar?

Riddle Answer

Jolene, Charlie and Natalie

Jolene, Charlie and Natalie were classmates. One of them cleaned up the classroom one day while there was nobody around. Below are their replies when the teacher questioned about who cleaned up the classroom.

Jolene: Charlie cleaned the classroom.
Charlie: I did not do it!
Natalie: Neither did I!

If one of them was telling the truth, who cleaned up the classroom?

Riddle Answer