Su-doku comer

EASY SU-DOKU

The rules for Su-doku couldn’t be easier. All you have to do is fill the empty squares so that each row, column and 3x3 block contains all the numbers 1 to 9. Solutions in Monday’s Daily Mirror

SU-DOKU TOUGHIE

The rules for Su-doku are easy, but this one’s a toughie! Each number from 1 to 9 must appear only once in each horizontal and vertical line, and only once in each 3x3 grid. Solutions in Monday’s Daily Mirror

KILLER SU-DOKU

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

HITOSHII

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