Have a look at at this diamond – it is made up of 10 triangles.

Your challenges are:

**1) 8 triangles**^{**/*****}

Move 4 matchsticks and have 8 triangles

**2) 7 triangles**^{**/*****}

Move 4 matchsticks and have 7 triangles

**3) 6 triangles**^{**/*****}

Move 4 matchsticks and have 6 triangles

**4) 5 triangles**^{**/*****}

Move 4 matchsticks and have 5 triangles

You can check your solution here

New puzzles are published at least twice a month on Fridays.