List

I Wonder ...?

Creating Cubes
problem

Creating Cubes

Age
7 to 11
Challenge level
filled star filled star empty star
Arrange 9 red cubes, 9 blue cubes and 9 yellow cubes into a large 3 by 3 cube. No row or column of cubes must contain two cubes of the same colour.
Number Sandwiches
problem

Number Sandwiches

Age
7 to 14
Challenge level
filled star filled star empty star
Can you arrange the digits 1, 1, 2, 2, 3 and 3 to make a Number Sandwich?
Sweets in a box
problem
Favourite

Sweets in a box

Age
7 to 11
Challenge level
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How many different shaped boxes can you design for 36 sweets in one layer? Can you arrange the sweets so that no sweets of the same colour are next to each other in any direction?
Puzzling with Paper
list

Puzzling with Paper

Age
7 to 11
This feature brings together tasks which focus on paper folding. Have a go!