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

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

Free on line practice of puzzles with solutions,for all competitive exams'

Improve your math skills to solve math puzzles and manage questions "Find the missing number"



Puzzle 63




Puzzle 64






Puzzle 65



Brain teasers and puzzles

Collection "missing number"

By Panos Kalliantasis


Free practice in question number missing, math puzzles to improve your grades in all competitive exams.

Click here to see the detailed solutions

Answers




Question collection "missing number" 60-61-62

Free on line practice of puzzles with solutions,for all competicion exams'

Improve your math skills to solve math puzzles and manage questions "Find the missing number"


Puzzle 60



Puzzle 61




Puzzle 62


Practice missing number 57-58-59


Free on line practice of puzzles with solutions,for all competicion exams'

Improve your math skills to solve math puzzles and manage questions "Find the missing number"



















Collection missing number 54-55-56

Free on line practice of puzzles with solutions,for all competicion exams'

Improve your math skills to solve math puzzles and manage questions "Find the missing number"


















How many boys were missing from the lesson? Math puzzle

A math puzzle for teens

                                       Practice in number theory                                                                                                      

                  
                                                                                              

The spy who loves math

Develop your mathematical logic and ability with spy stories.

Brain teasers and puzzles
By Panos kalliantasis
 From the data below you can find the age of the spy.


Can you become a spy? Try cracking the password

 
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 cracking the password

A math puzzle with new car models

 A math puzzle from for kids and teens.

 A math problem with new car models.

Brain teasers and puzzles 

Try your math skills
with this mathematical puzzle.


Can you crack the security code?



Can you crack the security code and enter the computer?
A different crack the code,only for genius.

A father lock the computer and told his son, if he wanted to play, he had to hack and find the 4-digit  code.

A cryptarithm puzzzle: Beer+and =sodas

                This puzzle of words that have   entered a  mathematical formula and we need to find the digits that will replace the letters, so that the mathematical equation is true.

Try your skills with this cryptographic  math puzzle

A alphametic puzzle:No No Too/Late

Which number corresponds to the late?

An alphametic puzzle (also sometimes known as a cryptarithm) is a type of puzzle where words are put together into an arithmetic formula such that digits can be substituted for the letters to make the formula true.


A hard calculation puzzle

 Can you solve this hard math puzzle?
Using only the numbers 2,3,5 with mathematical operations, get the number 1133.
You can use addition, subtraction, multiplication, division and exponents,

but the single numbers will be 2.3.5

 https://fb.watch/q5mxMibQGg/