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LICENSE		LICENSE
README.md		README.md
bauble.svg		bauble.svg
elm.json		elm.json
index.html		index.html
load-app.js		load-app.js
show-error.mjs		show-error.mjs
stars.svg		stars.svg
style.css		style.css
svg-touches.mjs		svg-touches.mjs

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Double back

This is a puzzle invented by Ed Kirkby, and shown to me at MathsJam Gathering in 2022.

There's a blog post about it at https://aperiodical.com/2023/12/the-double-back-puzzle-is-a-nice-mix-of-towers-of-hanoi-and-solitaire/.

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A puzzle about shuffling two lines of numbered baubles

somethingorotherwhatever.com/double-back/

Apache-2.0 license

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