You can count nine squares in this arrangement - 7 small ones and 2 bigger ones. Move 3 matchsticks to end up with only 5 identical squares.

Remove 3 matchsticks to end up with 3 triangles.

Move 4 matchsticks to get five IDENTICAL equilateral triangles. ____________ *by Serhiy Grabarchuk

Move 2 matchsticks to create 2 identical triangles. No loose matchsticks should remain.

Move 4 matchsticks to convert this paper boat into 8 triangles. Overlapping is allowed.

Take away 6 matchsticks from the fifteen arranged here to leave ten.

Move 2 matchsticks to reduce the distance as much as possible.

Move 4 matchsticks to turn this sand timer upside-down, i.e. its shape must be preserved. ____________ *by Nob Yoshigahara

Remove 4 matchsticks so that only 5 IDENTICAL triangles remain. No loose matchsticks should remain.

Move 2 matchsticks to get two squares out of this shape.

This big spiral is made of 35 matchsticks. Move 4 matchsticks to form 3 squares. No loose matchsticks.

Remove 3 matchsticks so that to leave only three squares here. No loose matchsticks must remain.

Four cubes can be spotted in this shape. Change the four cubes to three by moving 1 matchstick only. ___________ *By Professor Layton - fictional character

Move 2 matchsticks to convert the Box into a Cabinet.

Move 6 matchsticks to get six equal diamonds.

Remove 3 matchsticks to obtain the minimum possible number out of this one.

Move 2 matchsticks to get six squares out of these five ones.

Two equilateral triangles are tangled together. Move 3 matchsticks to get four equilateral triangles. _________ *by Serhiy Grabarchuk Jr

Move 5 matchsticks to transform the 2 glasses of wine into a house.

Fish is swimming to the left. Move 3 matchsticks to make it swimming to the right. _____________ *by Kobon Fujimura

Move 6 matchsticks to get the image of a house out of these two wine glasses. __________ *The puzzle appeared in Bryant & May's "Little Book of Matchstick Puzzles" at the beginning of the 20th century.

The giraffe is heading to the right. Move 1 matchstick to make the giraffe heading in another direction. ____________ *by Mel Stover

Move 3 matchsticks to get a hexagon.

Remove 3 matchsticks to leave three triangles. No other loose matchsticks must remain.