Wednesday 17 August 2022

PUZZLE NO. 320 : BATTERY SUDOKU

 


RULES : Classic Sudoku rules apply. Additionally, there are some batteries in the grid and all batteries must be charged. A battery is charged when the sum of the digits in the first row is even and the sum of the digits in the second row is odd or vice versa.


3 comments:

  1. Thanks very much for this. I was blank when I saw the IB and didn't know how to start and lost hope. This sudoku was reassuring :). I took long 9.09. But atleast I could complete. I hope the ISC is like this :)

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  2. 2:43, good one to get introduced to the variant.

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  3. 4:31. Thanks for the wonderful observation about Battery shared in Discord.

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Puzzle No. 428: Lockout Lines 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.  End...