Killer su-doku Hitoshi

Killer Su-doku is based on the traditional grid and every column, every row and every 3x3 box must contain the digits 1 to 9. But the dotted squares must be filled with numbers that add up to that in the left corner.

Solutions in Monday’s Daily Mirror

The totals given in the areas bounded by bold lines (cages) can be the result of addition, subtraction, multiplication or division. The numbers 1-5 can appear once in every row and column. Note that numbers can be repeated within cages. Solutions in Monday’s Daily Mirror