Here is the full list of all 13 Don't cut your hand achievements.
Own 15 characters
Win 300 times in multiplayer
Lose 33 times in multiplayer
Own 5 characters
Cut strawberry perfectly 1234 times
Cut your hand 300 times
Cut UFO perfectly 369 times
Cut sub perfectly 666 times
Cut boxer perfectly 666 times
A total of 12345 points
Cut food 6666 times
Get 2222 points in single game
Cut 300 foods