Friday, 12 February 2021

PUZZLE NO. 212 : MAGIC SQUARES - UNTOUCH HYBRID SUDOKU


 RULES : Classic Sudoku rules apply. Each shaded 3x3 square is a magic square.  The sum of the numbers in all rowscolumns and two diagonals should be equal in a magic square. Additionally, no same digit touch each other diagonally.

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5 comments:

  1. 6:39.Helped rejig the ideas in mind for solving a magic square.Good construction !

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  2. 12:16, completely forgot about the Untouch constraint untill I got stuck at a point for some time. Nice refreshing solve.

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  3. Great puzzle. Just realized that it's your #212 and you published it on 2/12...nice!

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Puzzle No. 458: Sum Next to 9-Renban 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. Clue...