Puzzle corner

Mac Mahon

Aim : To colour the 24 squares using the three colours red, yellow and white.

Rules :
All the squares must be different.

The two squares shown are considered the same, since if you rotate one you get the other!

To change the colour of a triangle,
click on its centre.


This game was created in about 1930 by the British Mathematician Mac Mahon,
an Artillery Major in the Indian Army.