Showing posts with label puzzles for teens. Show all posts
Showing posts with label puzzles for teens. Show all posts

Puzzle 128-By Panos Kalliantasis

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Free on line practice Can you solve this "missing number"
2 comments:

Puzzle 117-Free on line practice

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Collection find the missing number By Panos Kalliantasis

The paratrooper and the probability

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A paratrooper falls into the area of the figure. How likely is it to fall on the minefield? What is the probability ?

three friends three consecutive numbers

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The ages of three friends are consecutive even numbers. The sum of the ages is 102. How old is each friend?

How to find the missing number in a set?

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In the following sequence what is the value of n?

Questions"- "missing number" collection 63-64-65

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Free on line practice of puzzles with solutions,for all competitive exams' Improve your math skills to solve math puzzles and manage qu...

Question collection "missing number" 60-61-62

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Free on line practice of puzzles with solutions,for all competicion exams' Improve your math skills to solve math puzzles and manage que...

Practice missing number 57-58-59

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Free on line practice of puzzles with solutions,for all competicion exams' Improve your math skills to solve math puzzles and manage que...

Collection missing number 54-55-56

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Free on line practice of puzzles with solutions,for all competicion exams' Improve your math skills to solve math puzzles and manage que...

How much did all three pay together?Math puzzle

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Brain teasers and puzzles for teens A math puzzle in number theory

How many boys were missing from the lesson? Math puzzle

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A math puzzle for teens                                        Practice in number theory                                                    ...

The spy who loves math

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Develop your mathematical logic and ability with spy stories. Brain teasers and puzzles By Panos kalliantasis   From the data below y...

Bored with the usual 'Crack the code'

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A new one crack the code that will twist your mind pleasantly   This is something different.   Try something new to evaluate your reasoni...

Can you become a spy? Try cracking the password

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  A new  crack the code  only for genius 90% fail to find the password A clever and different from the usual crack the code    Try...

Are you smart? Try this missing number

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A hard math puzzle. Try to solve this "missing number" Are you good at questions find the missing number?   Prove it...

A math puzzle with new car models

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  A math puzzle from for kids and teens.   A math problem with new car models. Brain teasers and puzzles  Try your math skills with...

Can you crack the security code?

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Can you crack the security code and enter the computer? A different crack the code ,only for genius. A father lock the computer an...
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A cryptarithm puzzzle: Beer+and =sodas

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                This puzzle of words that have   entered a  mathematical formula and we need to find the digits that will replace the lette...

A alphametic puzzle:No No Too/Late

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Which number corresponds to the late? An alphametic puzzle (also sometimes known as a cryptarithm) is a type of puzzle where words are ...

A hard calculation puzzle

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 Can you solve this hard math puzzle? Using only the numbers 2,3,5 with mathematical operations, get the number 1133. You can use additi...