Does anyone know how to fix this problem?

i was played 5*10-10-574. and back to map click x button. but my progress was not saved. why?

If a tile reading as 2 is shown to be a lie, then is the solution always 1 or could it also be mod(3)=3=0 ?

In level LA8, clicking on the grid on the left side causes the game to freeze.

Loving the new variants so far, however as seems to be with many others the 2P variant is proving especially challenging going back and forth between integers and square roots in my head, especially when both are used in the same clue. I think a simplification in formatting could go a long way into making this variant feel more accessible and my suggestion would be to change (or give the option to change) the phrasing of the rule to instead show the square of the product of the two closest mines. ...