merelysounds Karma 695 Created 5 years ago About https://lab174.com Recent Submissions 1. ▲ Nonograms: a practical guide with interactive examples (lab174.com) 5 points · 1 day ago · 1 comment 2. ▲ Recursive Islands and Lakes (en.wikipedia.org) 1 point · 8 days ago · 0 comments All submissions on HN · View profile on HN