Copyright © University of Cambridge. All rights reserved.
Thank you to everyone who sent in solutions for this one.
Charlotte , Natasha ,
Abbie , Adiva and Kristina (Moorgate CP School)
Harriette, Holly and
Ellie (The Mount School,
York)
Luke (Tattingstone
School)
Christina (Marlborough
Primary School)
Only the two very best solutions are shown below. They are best
because they use all the match- sticks in the triangles and there
are exactly four triangles (and only four triangles) in each.
Helen, Lydia and
Antonia (The Mount School
York)