Fixed an issue where unlocking this week's puzzles with an ad could get stuck on "Preparing ad". You are now notified if an ad cannot be shown.

Fixed the clear-path light: it no longer shows through the back of the solid or drifts off the path.

New: Daily Challenge — one new puzzle every day, the same for every player worldwide. Solve it and share your result.

Weekly puzzles now refresh promptly when a new week is released.

- You can now turn on weekly puzzle notifications right from the home screen via "Get notified". - Fixes an issue where closing a reward ad early could leave the weekly puzzle unlock stuck on "Verifying unlock".

Added Level 5 to the puzzle packs: 25 new puzzles across 8 new polyhedra, including the dodecahedron and truncated icosahedron. The puzzle list now shows unfolded-net thumbnails with each puzzle's number and shape name. Past weekly puzzles moved to their own screen, and the list now keeps your scroll position after playing.

Adds support for new weekly puzzle shapes coming soon, including star polyhedra. Adds a first-play guide and improves grid visibility on shaded faces.

Fixed an issue where unlocking this week's puzzle with an ad could get stuck on "Verifying unlock…".

You can now see the average number of checks needed to solve a puzzle and the percentage solved with a single check. Fixed an issue where an error could appear without showing an ad when unlocking this week's puzzles.

Restored the option to unlock this week's Puzzles 2–5 one at a time by watching a rewarded ad. Also fixed an issue where this week's puzzles might not unlock immediately after purchasing a subscription.

Fixed an issue where this week’s challenges might not unlock correctly immediately after purchasing a subscription.

You can now unlock this week’s puzzles 2–5 one at a time by watching a rewarded ad. We removed full-screen ads after completing a puzzle. We also improved the cleared-puzzle display and preserve your scroll position when you return to the list.