Recycling Relay: Sort Puzzle

Engineer Ren and a retired sorting robot reopen an abandoned materials workshop. Salvage parts from fictional packaging to rebuild a storm-damaged neighborhood, one community project at a time.

• 80 material-sorting puzzles
• Five fictional material classes and mixed-object disassembly
• Queue capacity, clean-sort combos and an untimed mode

Follow five story chapters, collect six decorative finishes, and return for a seeded daily or weekly puzzle. Create and test your own variation in the challenge studio and share its text code. Puzzles, settings and progress stay available offline. Undo is free; optional rewards are never required to finish. Music, sound, vibration, reduced motion and larger text have separate settings.

Optional rewarded ads offer the benefit shown before you choose to watch. Occasional interstitial ads can appear between completed puzzles. Ads require an internet connection. Optional technical error reporting can be enabled in Settings.