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Sudoku 2021, round 8, no 8, Anti-knight

published by JT on Thu, 07/02/2026 - 17:32
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I was wondering if swapping row 4 and row 6 also gives a valid solution.

Thanks.

Submitted by Mike on Fri, 07/03/2026 - 13:55.

If these two rows were swapped, R6C4 and R7C2 connected by a knight step would both contain the digit 9.

Submitted by Mike on Fri, 07/03/2026 - 13:55.

R8C3, not R7C2.

Submitted by JT on Fri, 07/03/2026 - 16:13.

Oh yes. Thanks a lot!