Normal sudoku rules apply. Each of the given equations must be satisfied, reading left-to-right or downwards. Addition (+), subtraction (-), multiplication (x), division (/) and powers (^) may be used, so that 3^2=9 for instance.
Normal sudoku rules apply. Each of the given equations must be satisfied, reading left-to-right or downwards. Addition (+), subtraction (-), multiplication (x), division (/) and powers (^) may be used, so that 3^2=9 for instance.