>>24774659The blue rows indicate two things:
- When a row has tiles which can definitely be filled in
- When a row has tiles which can definitely be crossed
>>24774716You should be able to figure out the 4-1-5 column immediately.
The general rule of thumb is, if the sum of the tiles plus the number of segments minus 1, is greater than half of the row length/column height, you should be able to fill in a tile somewhere.
For example, 4-1-5, that's 10, plus 2 for each -, so 12.
15/x is 8 (rounded up), 12 is definitely greater than 8.
You can do the same for that 4-1-1-6 row.
That would add up to 15, and since that row is 19 wide rather than 20, you could figure out tiles to fill for that 6.
Since the 6 row happens to fill in some tiles on that 3-3-2-1 column, you can put a cross on the second to last row on that column.
I dunno, feels like I'm not explaining this very well.