Rules:
Sudoku - Place a digit from 1-9 into each cell without repeating in a row, column, or 3x3 box.
Modular Lines - Any set of three adjacent digits must have three different remainders when divided by 3.
Killer Cages - Digits in a cage sum to the number in the top left corner.
Ratio Kropki - Of two digits separated by a black dot, one must be double the other.
Difference Kropki - Digits separated by a white dot differ by 1.
Play the puzzle on Sudokupad
I hope you enjoy the puzzle! :-)
Solution code: Row 9
on 25. February 2025, 22:34 by greyhathero
Color me impressed. Super fun
on 25. February 2025, 06:30 by QuiltyAsCharged
Such a fun idea, and perfectly executed! He's so much less intimidating in piscine form
on 23. February 2025, 13:42 by Demparo
Fun puzzle with a perfect difficulty for me, to get a tricky but doable one.
on 23. February 2025, 02:48 by SkepticalMario
Fixed silly typo in rules
on 22. February 2025, 19:23 by prodigis
Beautiful break in and beautiful fish!
on 22. February 2025, 14:11 by Snookerfan
Very nice! I definitely enjoyed this. Thank you
on 22. February 2025, 13:31 by Visumation
Really nice puzzle.
I don’t know if I did the intended break-in, but really enjoyed it. Thanks
on 22. February 2025, 13:14 by Franjo
Wonderful break-in, funny picture, perfect setting! Thank you very much for creating and sharing this lovely puzzle.
on 22. February 2025, 12:27 by Tilberg
I saw a bunny, running to the left and turning around.
on 21. February 2025, 23:46 by damo_89
Cute fish
on 21. February 2025, 22:44 by TrivialHomology
It was a very colourful fish in my solve! Thank you for the nice puzzle ;-)