cabidaher Karma 11 Created 2 years ago Recent Submissions 1. ▲ Pentomino Configurations and Solutions (isomerdesign.com) 3 points · 6 months ago · 0 comments 2. ▲ Simon Tatham's Portable Puzzle Collection (chiark.greenend.org.uk) 3 points · 2 years ago · 0 comments All submissions on HN · View profile on HN