Weekly digital jigsaw – Winter Wonderland — Houlton Pioneer Times by Joseph Cyr 7 years ago The walking path of Riverfront Park in Houlton (Joseph Cyr) The walking path of Riverfront Park was serene Sunday morning after the first layer of snow fell in the Shiretown. To solve an easier version of this puzzle, click on this LINK. To solve a more difficult version of this puzzle, click on this LINK.