I've created a Sudoku variant called Suirodoku and just launched the website. Beyond the traditional constraints, it adds a 4th where each of the 9 colors must contain numbers 1-9.
This dual-layer logic creates fascinating interdependence: colors become clues for finding numbers, while numbers guide color placement. It opens up entirely new solving techniques that go beyond traditional Sudoku strategies, making every cell unique (81 different pairs).
Website: https://suirodoku.com
this might not prove entirely beyond your legendary puzzle-solving abilities...
Thoughts?
Tristan
