Source google image: https://upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Wood_Puzzle_-_Solved.jpg/220px-Wood_Puzzle_-_Solved.jpg
Puzzle wiktionnaire
Source google image: https://upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Wood_Puzzle_-_Solved.jpg/220px-Wood_Puzzle_-_Solved.jpg