Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePuzzles, challenges and investigations.AbstractThe article presents solutions to puzzles and other mathematical problems published in previous issues.SubjectsQUESTIONS &; answers; PUZZLES; AMUSEMENTS; MATHEMATICS problems &; exercises; MATHEMATICS educationPublicationTeaching Mathematics & its Applications, 2000, Vol 19, Issue 1, p46ISSN0268-3679Publication typeArticleDOI10.1093/teamat/19.1.46