Professor Puzzle Aristotle's Number Puzzle

Professor Puzzle presents The Einstein Ultimate Number Puzzle - Part of The Great Minds Collection A tricky Wooden Puzzle Game suitable for both kids & adults. Includes a solid wooden playing base and 19 wooden number pieces. Play with this challenging sudoku like mathematical brain teaser. Each line must add up to 38. Part of Professor Puzzles Great Minds a suite of 3D Puzzle / Brain Games based upon histories best minds.