Einsteins Number Puzzle

Professor Puzzle presents The Einstein Ultimate Number Puzzle - A tricky Wooden Puzzle Game suitable for both kids & adults.
Includes a solid wooden playing base and sixteen wooden reversible number tiles.
Play with this challenging sudoku like mathematical brain teaser.
Each line must add to 264 but each number can be flipped upside down to make a new number! A great gift to develop quick math.
Part of the official Albert Einstein collection - A suite of complex 3D Puzzle / Brain Games.