This blog deals with grid-based puzzles and the various types of logic and ideas used to solve them. It also contains notices, information and results about various puzzle and sudoku championships across the globe.
Rules of 'Arrow Sudoku'
Place numbers in the grid such that each row, column and 3x3 box contain the numbers 1 to 9. The number in a circle is the sum of the digits which are marked by its arrow.
I just love this variation of sudoku!
ReplyDeleteIts one of my all-time favourites.