udosuk wrote:Could somebody suggest a good software which can deal with 6x6 puzzles reliably? Ruud? JC?
JC's program can solve rokudoku. But he has (with good reasons) not implemented chainy steps.
To take it go to new grid, gridsize 6, gridkind other, ok. And then use Design -> New Jigsaw Block or Nonet to define the 3x2 boxes.
Uwe