## Saturday, 28 September 2013

### number pairs

#### Consider the pair of numbers (28,168) and (26,132).If you divide the product of two numbers in any pair by the sum of those two numbers, you will get the same result in in each case.

## Tuesday, 24 September 2013

### Sudoku Mania: Diagonal Sudoku 2013 - 4

Sudoku
Mania: Diagonal Sudoku 2013 - 4: Todays puzzle for the daily
league is a Diagonal Sudoku. Rules of Classic Sudoku apply.
Additionally digits do not repeat on the two main...

## Saturday, 21 September 2013

### Sudoku Mania: Solving Technique for Magic Square Sudoku

Sudoku
Mania: Solving Technique for Magic Square Sudoku: Today we
will look at the solving technique for Magic Square Sudoku. Now we know
that all the 9 centers of the 3x3 boxes add upto 15 row wis...

## Saturday, 14 September 2013

### perfect square number

A,B,C and D represents four different digits. Find the values A,B,C and D if each of 5AABBCCAA

and AABBDDCC5 is a perfect square number.

and AABBDDCC5 is a perfect square number.

## Saturday, 7 September 2013

### smallest number 4

Find the smallest number which when divided by 6183,5724 and 7812 leaves 3816,4275 and 2187 respectively as remainders.

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