A professor had his bathroom flagged with numbered tiles. The sum of all numbers is the same in each column, row and diagonal. Can you do that, too? English version can be ordered with item number 2750E.
Warning! Not suitable for children under 36 months.
Restrictions of distribution
Warning! This item might be limited in its channels of distribution. If you are planing to offer it at Amazon or to export it in larger scale, please check back with our sales-department first. For disposal by stationary specialist shops or own online-shops there are no limitations existing.