suko

Suko[[image:suko.jpg width="400" height="267" align="right"]]
Similar to sudoko, but more mathematical. Place the numbers 1 - 9 in the boxes so that the sum of the four numbers is equal number in the grey box at the centre, and also the sum of the numbers in the coloured boxes is the totals at the bottom.

Macros may need to be enabled for this to work.