Move 3 matchstick so coin is inside the house (same shape).
Move 2 coins so every coin touches exactly 3 coins.
Move 4 matchstick to create a shape with half the area. Do not move any matchstick along AC.
From the answer to the first part, create another shape with the same area without moving matches along AC.
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.
Place 7 matchsticks inside the layout above to form 3 equal shapes. The 3 shapes must be equal in shape and size.
Move 1 matchstick to make this equation true.
