Animated numbers solve mathematical problems with help from children. Number 3 is sent out to find why 1 2 3 patterns have appeared all over the place. It's the Puzzler. Show more
Discover 11,128,835 listings and 278,104 playable programmes from the BBC
Animated numbers solve mathematical problems with help from children. Number 3 is sent out to find why 1 2 3 patterns have appeared all over the place. It's the Puzzler. Show more