tag:blogger.com,1999:blog-7624115332992419601.post333946156670734973..comments2024-02-14T19:51:39.833+08:00Comments on Jerry's Mechanical Puzzle & Brain Teaser Collection: Helical BurrJerryhttp://www.blogger.com/profile/03334032625952910034noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7624115332992419601.post-21353200831900917212015-09-15T19:42:20.603+08:002015-09-15T19:42:20.603+08:00You absolutely should try the HELLical burr too! I...You absolutely should try the HELLical burr too! It is tough but definitely a great fun one to explore! It's certainly not impossible!<br /><br />Kevin<br /><a href="http://www.puzzlemad.co.uk" rel="nofollow">Puzzlemad</a>Kevinhttps://www.blogger.com/profile/05649523779226834414noreply@blogger.com