Productive Killers
(Published on 18. March 2026, 17:27 by Yawnus)
This ruleset has been previously used by Nylimb in their fantastic series "Sums are products", of which #2 is a true masterpiece.
Although multiplication lies at the heart of the ruleset, the maths are actually quite simple here and in Nylimb's puzzles as well. Have fun!
Although multiplication lies at the heart of the ruleset, the maths are actually quite simple here and in Nylimb's puzzles as well. Have fun!
Rules:
Normal sudoku rules apply. Digits cannot repeat within a cage. Whenever two cages share an edge, the digits in one cage sum to the product of the digits in the other.
Play with SudokuPad
Solution code: Column 4
Solved by mnhuik, TheCutmaster, SKORP17, Terrapin, deltameth
