1)   Valgetal Falling Numbers 3.22 Valgetal ("falling numbers" in Dutch) is an educational falling blocks-style math game with 20 progressively difficult levels for addition, subtraction, multiplication, and division. It is a clever twist on mathematical games and lots of fun. 2)   Valgetal Tables 1.00 This math game challenges you to practise the multiplication tables by controlling the placement of falling numbers.