perplexus.info :: Numbers : Distinct routes

Distinct routes (Posted on 2021-06-24)

Place 9 non-zero digits into the squares of a 3x3 chessboard so that any 2 consecutive digits share a common side of 2 neighboring squares.

In how many ways can this task be achieved?

No Solution Yet Submitted by Ady TZIDON

Rating: 5.0000 (1 votes)

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puzzle thoughts

Comment 10 of 10 |

There seems to be 40 distinct routes inclusive of 35 reflections and rotations.

Posted by K Sengupta on 2022-05-23 23:07:03

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