Try and solve the following puzzles and brain teasers. You may need some paper to help you work them out.. Enjoy!

 

 

 

         CHALLENGE 1              Penny Triangle

Can you move just 3 pennies and flip this triangle upside down?

CHALLENGE 2

 

              Connect the Dots

Without lifting your pencil, can you connect all of the dots with only 4 straight lines?

              CHALLENGE 3

                   Nines

Use 4 nines in a maths problem that makes 100

               CHALLENGE 4

              What’s next?

What number comes next?

1, 3, 6, 10, 15, 21, ___