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Logic Puzzles

Solving puzzles is one of the best way to spend some free time. Puzzles solving can refresh and give a good exercise to your mind. Here are 5 best Logic Puzzles, let’s see how many of these can you solve.

Logic Puzzle # 1

Three Switches and Three Light Bulb Logic Puzzle

There are three switches downstairs. Each corresponds to one of the three light bulbs in the attic. You can turn the switches on and off and leave them in any position.
How would you identify which switch corresponds to which light bulb, if you are only allowed one trip upstairs?

Scroll at the end of page to find answer of puzzle.

Logic Puzzle # 2

RIVER CROSSING PUZZLES

Three cannibals and three anthropologists have to cross a river. The boat they have is only big enough for two people. If at any point in time there are more cannibals on one side of the river than anthropologists, the cannibals will eat them. The boat can’t cross the river by itself, someone has to be in it to row it across.

What plan can the anthropologists use for crossing the river so they don’t get eaten?

Check answer here: Three cannibals and three anthropologists Puzzle

Logic Puzzle # 3

How to measure 4 liters using only 5 and 3 liter bowl?

If you had a 5-liter bowl and a 3-liter bowl, and an unlimited access to water, how would you measure exactly 4 liters?

Scroll at the end of page to find answer of puzzle.

Logic Puzzle # 4

Four Men in Hats – Puzzle

Check this puzzle – Brainteaser – Four Men in Hats

Logic Puzzle # 5

Brothers and sisters, I have none but this man’s father is my father’s son.
Who am I looking at?

Logic Puzzle # 1 – Three Switches and Three Light Bulb Logic Puzzle Answer

• Switch on switches 1 & 2, wait a moment and switch off number 2.
• Enter the room. Whichever bulb is on is wired to switch 1, whichever is off and hot is wired to switch number 2, and the third is wired to switch 3.

Logic Puzzle # 3

How to measure 4 liters using only 5 and 3 liter bowl? Answer

1. Fill 3 liter bowl with water

2. Empty it into 5 liter Bowl

3. Again fill 3 liter bowl with water

4. Pour 2 liter (after that 5 liter bowl will be full)  from 3 liter jug into 5 liter leaving 1 liter in 3 liter bowl.

5. Pour away the water of 5 liter bowl.

6. Empty 1 liter water from 3 liter bowl into 5 liter bowl.

7 Fill 3 liter bowl from tap and empty it into 5 liter bowl.

8. 5 liter bowl has 4 liters of water

Check answer here: Who is the man?

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