# September Mindbenders

## Mutual Contact

How can you arrange five coins so that each one touches all of the
others? (Don’t worry if you can’t get the arrangement to
stay up!)

*Answer*

Now try and arrange seven pencils so that each touches all of the
others.

*Answer*

## Continue the Sequences

- 2, 4, 8, 16, 112, 448, ?
- 78, 165, 726, 1353, ?
- 50, 52, 55, 58, 61, 64, 67, 71, 75, 79, 83, ?
- 1, 2, 5, 12, 29, 70, ?
- 5, 8, 12, 18, 24, 30, ?

*Answers*

## Sudoku

Fill the grid with the numbers from 1 to 9, such that each number appears
exactly once in each row, each column and each of the nine 3×3
blocks.

*
Answer*

*
Answer*

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