Interactive game. Set your own level of challenge, practise your table skills and beat your previous best score.
A game for 2 or more players with a pack of cards. Practise your
skills of addition, subtraction, multiplication and division to hit
the target score.
These grids are filled according to some rules - can you complete
There's a planet out in space called Zargon ........
On this planet these are numbers that are called ziffles
These numbers are ziffles $56, 105, 28, 63, 49$
These numbers are not ziffles: $100, 18, 65, 9, 76$
Only two of these numbers are ziffles: $16, 14, 57, 24, 70$
So what is special about the ziffles?