Amazing Pi Puzzle | 7-Piece Brain Teaser for Math Enthusiasts bingo puzzle The dog tag works very

The dog tag works very well for this

let the pendulum choose your next move

Some of the puzzle pieces are appropriate for engraving as well as the frame and cover

The opening is a clever surprise

or a small keepsake

Amazing Pi Puzzle | 7-Piece Brain Teaser for Math Enthusiasts bingo puzzle The dog tag works veryThe Ultimate Pi Day Gift Amazing Pi Puzzle Celebrate Pi Day (March 14th) in style with the Amazing Pi Puzzle! This 7 piece wooden brain teaser is the perfect way to honor the most famous mathematical constant, (Pi = 3. 141592653). A must have for math lovers, educators, and anyone who enjoys a fun challenge! Why Its a Perfect Pi Day Gift Pi Themed Challenge: Solve two puzzles in one, create the Pi symbol and a perfect square using all seven pieces.