Playful thinking
Colour the map with four colours, so that no two adjacent regions have the same colour.
Nice interface. My four-year old son likes it a lot.
From Simon Tatham’s Portable Puzzle Collection. Play it here.
Colour the map with four colours, so that no two adjacent regions have the same colour.
Nice interface. My four-year old son likes it a lot.
From Simon Tatham’s Portable Puzzle Collection. Play it here.