A two-piece spiral puzzle with inlaid walnut
https://files.mastodon.social/media_attachments/files/112/719/007/505/664/776/original/90a9a6d3b882f858.jpeg
In other news, check out these adorable business card sized puzzles we are making for an upcoming puzzle conference
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.