Thursday 13 October 2022

PUZZLE NO. 333 : SQUARES IN SQUARES SUDOKU

 


RULES : Classic Sudoku rules apply. Additionally, the sum of the digits in each dark 2x2 square is a square number. No digit appears more than once in a grey 2x2 square.


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Puzzle No. 431: Killer-German Whispers Hybrid Sudoku

  RULES: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box.  The...