Drag the numbers 1-9 into the spaces, so that the number in each node is equal to the sum of the four surrounding spaces. Simples!
More fun for Sujiko addicts, in a new drag & drop layout...
Drag the numbers 1-9 into the spaces, so that the number in each node is equal to the sum of the four surrounding spaces. Simples!
More fun for Sujiko addicts, in a new drag & drop layout...