Modulus Operandi
(Published on 11. February 2026, 14:04 by cygne)
Modulus Operandi by Cygne
Rules
- Normal Sudoku rules apply.
- Sets of three adjacent digits along a teal Modular Line contain one number from each residue class modulo 3. In other words, one each from the following groups: (1,4,7), (2,5,8), (3,6,9).
- Digits along an Arrow sum to the value in the attached circle.
Play in SudokuPad
Here is the latest in my series of Modular Line puzzles. If you enjoy, please consider checking out the previous installments!
Solution code: Row 8 digits, left to right.
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