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Tuesday, December 6, 2016

Mind Twister Questions of Mathematics

Mind Twister Questions of Mathematics
There are endless possibilities with which mathematical mind twisters can be made by using only basic mathematical operations of addition, multiplication, division and subtraction. Adding some more mathematical operations add fun to these math twisters. In these mind twister questions of math for the first two riddles some of the additional rules as used. However most of the remaining math riddles can be solved with the basic knowledge of mathematics. 

Friday, December 2, 2016

Brain Twister Mathematics Riddles

Brain Twister Mathematics Riddles and Answers
Mathematics is very much fun subject and if one love logic then combination of math and logic will make you crazy. Here I am posting some of the logical brain teaser which use mathematics in its calculations. Each of the riddle listed below will test you logical and mathematical ability. 

Thursday, December 1, 2016

MinMax Sudoku Puzzle (Daily Sudoku League #196)

MinMax Sudoku puzzle is also known as Highest Difference Sudoku. I had earlier posted this Sudoku type with title Highest Difference Sudoku (Daily Sudoku League #33) in Daily Sudoku League. There are few variation to this Sudoku. MinMax Sudoku use the sum of lowest and highest number in the first three digits visible from that end. There is MinMax Difference Sudoku which uses difference between highest and lowest number. Similarly we have MinMax Product Sudoku in which product of lowest and highest number among first three numbers is given. I have will posting one MinMax Product Sudoku puzzle soon. 

Wednesday, November 30, 2016

Jigsaw Sudoku Puzzle (Mini Sudoku Series #102)

Its long time, I have posted anything in Mini Sudoku Series. Till now I have been posting tough 9x9 Sudoku puzzles. Now its time to post very easy Sudoku puzzles for kids. Indian Sudoku League is going to start soon which is going to contain easy to medium level puzzles. So next few days, I will be posting some easy puzzles, so that children can get to know about the Sudoku variations.
Today's Jigsaw Sudoku Puzzle or Irregular Sudoku puzzle is an easy puzzle which can be used by someone who is new to this Sudoku type and want to get familiar Jigsaw Sudoku type.
Meanwhile this Jigsaw Sudoku puzzle I am posting in Mini Sudoku Series as 102nd Sudoku in this series.
Rules of Jigsaw Sudoku
Place a digit from 1 to 6 in each empty cell so that each digit appears exactly once in each row, column and outlined region. Each outlined region is marked by thick borders.

Friday, November 25, 2016

Mathematical Odd One Out Brain Teasers With Answers

Odd One Out Brain Teasers with answers
Finding the Odd one out from the given set of numbers makes a very interesting brain teasers. Here I am posting some riddles in which one has to find which number is odd one among the others. All numbers except one follows certain pattern or rule which exactly one number does not follow. So your task is find that number which stands out from the group. 
I have posted the answers of these brain teasers later at the end of this post with reasoning. One may think differently and may come up with alternative answer. Please do post your answers in the comment section of this post along with your reasoning.

Thursday, November 24, 2016

Rossini Sudoku Puzzle (Daily Sudoku League #195)

Rossini Sudoku appeared in forthcoming World Sudoku Championship 2016. There were two Rossini Sudoku puzzles which I created while preparing for this championship. 1st Rossini Sudoku is already published with title Rossini Sudoku Puzzle (Fun With Sudoku #229). Today's Rossini Sudoku being the tough one, I reserved it for Daily Sudoku League. Today's Rossini Sudoku puzzle continues the theme of last week's Non Consecutive Sudoku puzzle. The theme is diagonal. This puzzle is tough and an experience player should take more than 7 minutes to solve this Sudoku puzzle.
This Rossini Sudoku, I am posting in The League of Extraordinary Ladies & Gentlemen, as 195th Sudoku puzzle in this series. 

Wednesday, November 23, 2016

Mathematics Logic Brain Cracking Problems

Mathematics Equations are very much fun to solve. However if we twist these mathematical equations then the fun of solving it with logic gets double. Here are some math equations which has been twisted so that result is different from the expected answer. However each equation in every brain teaser below follow some logical twist. One has to find this logical twist to these math equations and has to calculate the final equation, so that it follow the same logic as the previous equations. 

Answers to these equations will be posted soon. However please do post your answers with logical conclusions in the comment box of this post.

Monday, November 21, 2016

Quick Solving Maths Brain Teasers with Answers for Kids

Quick Solving Maths Brain Teasers with Answers for Kids
Solving the math puzzle is very much fun. From last few days I am publishing some of the Mathematical Brain Teasers created by my wife. To continue the Math Riddles, today's post contains quick solving Math Brain Teasers for kids. Kids will enjoy solving these puzzles. However teens and adults can also enjoy solving these math puzzle if they try to solve these puzzles in mind and not to use pen or pencil to calculate the solution. 
Hidden answers of these quick math puzzles is provided at the end of this post. Please do post your answers in the comment section of this post. 

P1.    If 485= 324062  ,  572= 351449 ,  Then 690=?