Solution code: First two rows
on 9. October 2024, 13:51 by glenfletcher
Update links with solutions and a solved message about the lights-out puzzle in combination with sudoku.
on 5. May 2023, 11:02 by NIGHTCRAULER
Awesome puzzle, definitely intimidating to look at, but once you put some thought into it, the solution flows naturally and beautifully. Shame more people haven't solved it!
on 22. November 2022, 05:12 by kjholt
Hard to keep track of; would be really cool to have a board that reacts when you type in the numbers although maybe that would defeat the purpose and make it brute forceable. It must be easier than it looks though if you set it at 2*.
Please note: The German version of this page has changed. It is possible that this page does not contain the latest information.