I'll start working on that soon...Hope you could release a new version in 2015 with another theme.
Would it help to make the cells (and numbers) larger?this game is really demanding on the eyes...
I'll have a look into thatAlso highlighting all possible targets (same number and color) after hitting a cell might make it easier on the eyes.
Was she into the Pandora before she got married?My wife managed to do the same - puzzle looked complete but was still unsolved.