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 'Anti Diagonal Sudoku'
Place numbers in the grid such that every row, column and 3x3 box contain the numbers 1 to 9. Each main diagonal must contain only three digits.
I find this quite a boring variation, I dont know why!
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