Blackjack
(Published on 20. March 2022, 14:13 by Florian Wortmann)
Normal Sudoku rules.
Antiknight
Identical digits cannot be a knight's move apart.
Ratio
Cells connected by a black dot contain digits in a 1:2 ratio. All black dots are given.
Little Killer
The clue outside the grid shows the sum of the digits along the indicated diagonal. Digits can repeat along this diagonal if allowed by the other rules.
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Solution code: row 9
Comments
on 22. November 2023, 20:07 by tretro
Awesome, once the solving principel was clear. One of nicest Sudokus I ever solved.
on 20. September 2023, 00:06 by snuuba
Another coloring masterpiece. Smooth sailing from start to finish. Thanks Florian
on 4. November 2022, 13:09 by chain.reader
Cool, love these kind of puzzles.
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Thanks, glad you like them :-)
on 27. March 2022, 22:55 by Realshaggy
Gets tremendously easier after you remember the Antiknight constraint.
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Oh dear... Now I was curious and checked: Without Antiknight, this puzzle has 436 solutions.
on 27. March 2022, 19:39 by Haba
I just love Knight-Sudokus. And this puzzle uses the constraints wonderfully.
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Thank you :-)
on 21. March 2022, 18:49 by rhodri
Wonderful!
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Thank you :-)
on 21. March 2022, 10:49 by Ceedrich
really nice puzzle. Love the coloring!
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Thanks! You might enjoy my "Colorado" puzzles as well :-)
on 21. March 2022, 05:29 by obi
i love that the whole thing is an exercise in colour-coding...put the entire grid of numbers in in under a minute once i got up to the constraint that counted!! awesome stuff
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Thanks! You might also enjoy my "Colorado" puzzles :-)
on 20. March 2022, 20:43 by kolot
Very beautiful!
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Thanks :-)
on 20. March 2022, 14:40 by patinthehat48
loved this puzzle!
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Thank you!
