Modular lines: Any set of three adjacent digits along a modular line has three different remainders when divided by 3.
Cages: Digits in cages cannot repeat and must sum to the value shown in the upper left corner of the cage.
Ratio pairs: Digits in cells separated by a black dot are in a 2:1 ratio.
We categorized this puzzle as Indigestion. For more information about our difficulty categories, please visit our website, Missing Deck Puzzles, where we publish a new puzzle each day.
Try the puzzle on the SudokuPad app by Sven Neumann.
Solution code: Column 1, top to bottom, 9 digits no spaces
on 6. February 2026, 19:54 by Voidslime
Wow so elegant and beautiful! The clues work together so wonderfully
on 26. January 2026, 14:33 by VitP
requires a good understanding of modular lines to solve comfortably.
that makes it level 2
on 26. January 2026, 13:52 by rojspencer
The interaction between the 3 constraints was well done. Very enjoyable solve. Thank you!
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