Normal sudoku rules apply.
Along green lines, adjacent digits differ by 5 or more.
Black dots separate digits where one is double the other.
Have fun, leave a comment if you enjoy the puzzle!
Solution code: Row 1
yesterday, 22:03 by SanFranSam
I got a lot of colouring done. But in the end had to guess which was high and which was low.
yesterday, 20:15 by sparkymanu
Very nice as always !
yesterday, 17:39 by wuc
Another quality puzzle. Fun to play. Specific skills required makes it 2* to me. Great fun thx.