There are 25 red balls, 47 green balls and 3 blue balls in a basket. There is a blind man. What is the minimum number of balls that the blind man has to pick to make sure that there are at least 2 balls of different colors?

Answer: 48 balls. There is a small chance he may pick up 47 green balls in a row.

#Long #Math #Medium #Tricky

Continue solving...

Next riddle in: Long Riddles

You have 14 brown socks, 14 blue socks and 14 black socks in your sock drawer. How many socks must you remove (without looking to be sure) to have a matched pair?

See answer
Next riddle in: Medium Riddles, Tricky Riddles

Mr. Smith has 4 daughters. Each of his daughters has a brother. How many children does Mr. Smith have?

See answer
Next riddle in: Math Riddles

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation.

See answer

Playable Riddles

Select a pack of riddles and try to solve it in an interesting way.

Play Riddles

Printable Riddles

This riddle appears in the following downloadable PDF files:

More Riddles

Difficulty
Size

More games

Zebra Puzzles
Zebra Puzzles

Use logic deductions to solve problems that are similar to the Einstein's Riddle.

Einstein's Riddle
Einstein's Riddle

Einstein said that only 2% of the world could solve this problem. Can you do it?

Logic Grid Puzzles
Logic Grid Puzzles

Complete the grid by using logic and the given clues of each problem.

Word Search
Word Search

A traditional word search game updated four times per day.