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Puzzles -> Number Puzzles

Number Puzzles

24 from 8,8,3,3

24 from 8,8,3,3

How can I get the answer 24 by only using the... Try Puzzle »
5-digit Number

5-digit Number

What 5-digit number has the following features:... Try Puzzle »
Birthday

Birthday

When asked about his birthday, a man said: "The... Try Puzzle »
Choose the Right Symbol

Choose the Right Symbol

What mathematical symbol can be put between 5 and... Try Puzzle »
Four Fours

Four Fours

A popular mathematical passtime: Use exactly... Try Puzzle »
Four-Digit Whole Number

Four-Digit Whole Number

There is one four-digit whole number n, such that... Try Puzzle »
Fraction

Fraction

Can you arrange the numerals 1 to 9 (1, 2, 3, 4, 5... Try Puzzle »
Make the Number 100

Make the Number 100

Using the numerals 1,7,7,7 and 7 (a "1" and four... Try Puzzle »
One and a Half Hens

One and a Half Hens

If one and a half hens lay one and a half eggs in... Try Puzzle »
Sum Of Digits is 43

Sum Of Digits is 43

I am thinking of a 6-digit number. The sum of the... Try Puzzle »
Tricky Equation

Tricky Equation

The following equation is wrong: 101 - 102 =... Try Puzzle »
Two Consecutive Numbers

Two Consecutive Numbers

A Teacher thinks of two consecutive numbers in the... Try Puzzle »
Where Did the Dollar Come From ?

Where Did the Dollar Come From ?

Two friends have a nice meal together, and the... Try Puzzle »
Where Did the Dollar Go ?

Where Did the Dollar Go ?

Three friends have a nice meal together, and the... Try Puzzle »