[Retros] Chessgame Sudoku

Otto Janko otto at janko.at
Mon Oct 10 11:10:09 EDT 2022

Hi there,

I would like to draw your attention to a new puzzle genre called "Chessgame
Sudoku". Chessgame Sudoku is a hybrid between Retrograde Analysis and
Sudoku, invented by Manus Hand.


Best Regards,

-- Otto Janko [mailto:otto at janko.at] [https://www.janko.at]
-- They who can give up essential liberty to obtain a little temporary 
-- safety, deserve neither liberty nor safety. [Benjamin Franklin]

More information about the Retros mailing list