rule of three
(Published on 29. March 2025, 06:31 by sacko)
Normal sudoku rules apply
Place the digits 1 through 9 once in each row, column, and three-by-three box.
Little Killer
Clues outside of the grid indicate the sum of the digits along the diagonal that the arrow points towards. Digits can repeat on the diagonal as long as the other rules permit it.
Kropki
Cells separated by a black dot have a ratio of 1:2.
Cells separated by a grey dot have a ratio of 1:3.
All dots are given
Click to play on Penpa+
Click to play on sudokupad
Solution code: Row 4 (left to right)
Comments
on 2. April 2025, 12:54 by kg1221
brother can you post the solution or video, i guess there are some contradictions
on 29. March 2025, 17:51 by sacko
added sudokupad link thanks to Mozart40
on 29. March 2025, 17:25 by Mozart40
Sudokupad link if needed https://sudokupad.app/8ghk7hrhxt
on 29. March 2025, 14:46 by sacko
Clarified rules and changed the colour of the kropki dots from white to grey to minimize confusion when solving.
on 29. March 2025, 08:07 by TJ
Any chance you can give the white dots an other color? Kept confusing me
