Please support us & use our links when you buy books, games and puzzles at Amazon Your cost will still be the same, but we will make a few pennies on your purchase. Ten Trees Puzzle Fourth Answer - Fourth Step Back to prior page * Help us keep our puzzles free * Ahead to next page If you reached this page from another web site or from a search engine, please click here to start at the Ten Trees Puzzle first page. This is one of the later pages for the Ten Trees Puzzle Series at <www.MAZES.com>). If you reached this page with a link from another web site, please ask that webmaster to change their link to the index page. Puzzle: Plant ten trees in five rows with four trees in each row. So far: You drew three lines. Each line intersects every other line in different places. Step Four: (shown at right) Draw a fourth line that crosses the first three lines at three different places Step Five: (click here) Your fifth line must cross all four prior lines in four different places.