Move 2 coins so every coin touches exactly 3 coins.
Move 1 coin to form 2 lines of 4 coins.
Move 3 matchstick so coin is inside the house (same shape).
Re-arrange the coins from the diamond shape so the coins are 4 in a row (it may be a slanted line). In each move, you have to slide a coin into a new position that is touching 2 other coins.
a) Move 2 matchsticks so that the pig faces the east. (b) Unfortunately, a lorry runs over the pig. Move 3 matchsticks to show what happens.
