Normal sudoku rules apply (each row, column, and 3x3 box must contain all the digits 1 to 9).
Antiknight - cells a knight's move (an L tetromino) apart cannot contain the same digit.
German Whispers - adjacent cells on a redline must differ by at least 5.
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F-Puzzles: https://f-puzzles.com/?id=28qc2a44
Sven's CtC App: https://tinyurl.com/2fv26wjr
Sven's CtC App without personal message so you can also send it to your loved ones on Valentine's Day: https://tinyurl.com/3u553ehy
Solution code: Row 3 and column 3
on 22. February 2024, 20:14 by PinkNickels
This was a dope puzzle! thanks for sharing!
on 3. October 2023, 09:35 by snuuba
Good fun from start to finish. Thanks for sharing and happy valentine's to Arathi :)
on 10. February 2023, 22:16 by HumanBirdsong
Very nice puzzle!