Monday, 5 July 2021

PUZZLE NO. 264 : FORTRESS SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, there are some grey cells in the grid. Digits in the grey cells are larger than all orthogonally ( horizontally & vertically ) adjacent white cells.

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WORLD OF SUDOKU PRESENTS CHALLENGING SUDOKU: VOL # 1

    Hello all. My new book WORLD OF SUDOKU PRESENTS CHALLENGING SUDOKU: VOL # 1 is now available on Amazon in paperback format and on Payhip...