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Answer: There are 64 hexagon-type shapes in total.

There are 37 single hexagons, 19 hexagons which contain 7 smaller hexagons, 7 hexagons which contain 19 smaller hexagons and one large hexagon which contains all of the smaller hexagons.

Puzzle 4

Starting with any number on the top row, make your way to the bottom, adding the numbers as you go.

Each time you go to the next row, you can move straight down, or one place to the left or right.

What is the highest total you can make? What is the lowest?

Hint: The lowest route contains more 2's than the highest route.

Answer: Highest = 24. Lowest = 12.

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