Whispering Squares
(Published on 21. February 2026, 13:57 by Enchanter73)
RULES:
Normal sudoku rules apply: Place the digits 1-9 once each in every row, column and 3x3 box.
German whisper: Adjacent digits along a green line have a difference of at least 5.
Renban: Digits along a purple line form a set of consecutive digits in any order.
Kropki Dots: Digits in cells joined by a white dot are consecutive. Digits in cells joined by a black dot are in a 1:2 ratio. (i.e., one digit will be double the other). Not all possible dots are given.
Click on the puzzle image to play
Normal sudoku rules apply: Place the digits 1-9 once each in every row, column and 3x3 box.
German whisper: Adjacent digits along a green line have a difference of at least 5.
Renban: Digits along a purple line form a set of consecutive digits in any order.
Kropki Dots: Digits in cells joined by a white dot are consecutive. Digits in cells joined by a black dot are in a 1:2 ratio. (i.e., one digit will be double the other). Not all possible dots are given.
Click on the puzzle image to play
Solution code: Column 9 (top to bottom)
Solved by jalebc, cornuto, godgamer2, Bobs, gdc, anton_anton, SKORP17, macronate, cornish-john, potatojuiceultra, Gnubeutel, cryptique, cmigas, Debba, tuturitu, VitP, Noa, weiken, Crul, ankpress, doomedmageknight, Elizy, zrbakhtiar, Snaques, allama, jguer, nmmc123, ebulku, MontanaPearl, Nagesh, sedici, Counterfeitly, dickey, nyxie, stramosk, Photyne, plinke, snuuba, ManuH, Fredxl, BorisTheSnake
Comments
Last changed on 25. February 2026, 10:19
on 25. February 2026, 10:18 by snuuba
Totally agree with VitP. Not so easy to find which parity is which, I would rate this as at least 2.5*, if not more. Beautiful puzzle, but not so easy. Many thanks for sharing.
on 22. February 2026, 13:25 by VitP
tracking the polarity colouring to disambiguation is probably too hard for beginners. after that, it's very easy
