Observer killer sudoku, Life and style

Normal Sudoku rules apply, except the numbers in the cells contained within grey lines add up to the figures in the corner. No number can be repeated within each shape formed by grey lines

Observer killer sudoku, Life and style

Observer Sudoku Life And Style The Guardian 30014

Observer killer sudoku, Life and style

Readly Magazine Subscription App Review - Our Family Reviews

Observer killer sudoku, Life and style

Observer killer sudoku, Life and style

Observer killer sudoku, Life and style

Observer killer sudoku, Life and style

Observer killer sudoku, Life and style

Observer killer sudoku, Life and style