Erick Knight

(Age 11 Sciennes Primary School, Edinburgh) sent in this solution.

"Here is how you do it. The top level is first, then the middle, then the bottom".

RBY
YRB
BYR

YRB
BYR
RBY

BYR
RBY
YRB

This collection of Solutions from Moorfield Junior School shows how the layers can be placed in different orders, or the whole cube turned upside- down, or described from different angles.

Chris Goodwin &
Matthew Barker
Emma Horrocks &
Holly Dwyer
Keiichi Isayama &
David Sadler
Robin Green
LAYER 1 blue red yellow
red yellow blue
yellow blue red
red yellow blue
blue red yellow
yellow blue red
yellow blue red
blue red yellow
red yellow blue
blue red yellow
red yellow blue
yellow red blue
LAYER 2 red yellow blue
yellow blue red
blue red yellow
yellow blue red
red yellow blue
blue red yellow
blue red yellow
red yellow blue
yellow blue red
yellow blue red
blue red yellow
red yellow blue
LAYER 3 yellow blue red
blue red yellow
red yellow blue
blue red yellow
yellow blue red
red yellow blue
red yellow blue
yellow blue red
blue red yellow
red yellow blue
yellow blue red
blue red yellow

Bryan Hooi (Year 5, Henry Park Primary School, Singapore) sent in another variation of the solution. Do you think we have found all of them?

1st Level 2nd Level 3rd Level
R B Y
Y R B
B Y R
B Y R
R B Y
Y R B
Y R B
B Y R
R B Y

Kelly and Josephine showed their solution in another, rather clever way. They used letters, but we have used coloured squares to help you see how this net would show all the little cubes when it was folded into a cube.