Throw Knife - The knife stabbing challenge

Knife games challenge is here!

It seems similar to the ketchup stabbing games. But, it is free and no limit usage.

Throwing knives into the logs to break them.
Slash the apples and unlock new knives. Each 4th stage is defended by a boss - beat them to bypass level!

Be careful to not hit the knives. It is stop game right now. Time your actions, target carefully and become the knife master!

Can you beat all the bosses and get all knife?