Source google image: https://www.professorpuzzle.com/wp-content/uploads/2015/11/1426-Puzzle-Club-5-x-Wooden-Puzzles-Open.jpg
Block puzzle solution
Source google image: https://www.professorpuzzle.com/wp-content/uploads/2015/11/1426-Puzzle-Club-5-x-Wooden-Puzzles-Open.jpg