Tuesday, 8 June 2021

PUZZLE NO. 238 : DUAL SUDOKU ( Odd Sudoku & Even Sudoku )

 


This is a dual sudoku, It can  be solved individually,  both as an Odd Sudoku as well as an Even Sudoku. 

RULES FOR ODD SUDOKU : Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 box. Additionally, cells with grey squares will contain only odd digits. 

RULES FOR EVEN SUDOKU : Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 box. Additionally, cells with grey squares will contain only even digits. 

Solve Online for Odd Sudoku

Solve Online for Even sudoku

6 comments:

  1. Even: 4:26. Odd: 5:22.
    Such a dual construction is impressive in itself. The fact that both versions solve smoothly and nicely makes it even more impressive.

    ReplyDelete
  2. Even 3:42 & Odd : 5:52. A construction feat these kind of Doppleganger sudokus. Good work Akash.

    ReplyDelete
    Replies
    1. Yeah. They are really satisfying to create. This one came out very nicely.

      Delete
  3. Even- 4:19, Odd- 3:42. Beautifully constructed.

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  4. Thanks Aashay. Very good timings

    ReplyDelete

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...