Saturday 30 May 2020

PUZZLE NO. 112 : Quad Max Sudoku



RULES : Classic sudoku rules apply. An arrow on the grid points to the highest digit in the four cells around it. Digits may appear around an arrow, but the highest digit is always unique.

8 comments:

  1. Fixing 4 in r7c3 and 9,8 elsewhere were critical.Very hard.

    ReplyDelete
    Replies
    1. Yeah. One should always look out for cells where 8s and 9s can be placed . Makes the puzzle easier to solve

      Delete
  2. 9:16. Felt I solved a little slower during the middle of the solve.Should have been faster by atleast 2 minutes.Nice creation. Even used uniqueness to some point to power through the solve.

    ReplyDelete
    Replies
    1. Very good timing Kishore. As normally expected. Thanks for the comments

      Delete

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...