A triomino is a shape made from three squares. Here is an
Here is a size 2 L-triomino:
It can be tiled with four size 1 L-triominoes:
Can you work out how to use the tiling of a size 2 L-triomino
to help you to tile a size 4 L-triomino? Click here
for a hint.
Devise a convincing argument that you will be able to tile a size
8, 16, 32... $2^n$ L-triomino using size 1 L-triominoes.
How many size 1 L-triominoes would you need to tile a size 8...
16... 32... $2^n$ L-triomino?
What about odd sized L-triominoes? The diagram below shows the
region which needs to be tiled to turn a size 1 L-triomino into a
size 3 L-triomino.
Can you find a quick way of tiling the region, using combinations
of the 'building blocks' below?
In the same way, can you find a way of adding to your size 3 tiling
to tile a size 5? Then a size 7, 9, 11...? Click here
Devise a convincing argument that you will be able to tile any odd
sized L-triomino using size 1 L-triominoes.
Combine your ideas to produce a convincing argument that ANY size
of L-triomino can be tiled.