Logic Puzzles Mintonette

?Mintonette puzzles consist of a grid of cells in which some of the cells contain circles with a number 0 to 4 in them?Try to connect pairs of circles by drawing a connecting line between them, passing through the centers of cells ?The line can only go in a horizontal or vertical direction?The line must turn the exact amount of times that is stated by the number in the connecting circles i.e. number 3 means the line must turn 3 times between the two circles?If two circles have no number, the line can make any number of turns?All cells without a circle must contain a line?Each circle must connect to another circle