Osaka Garbage Sorting Challenge

Choose the correct bin for each item according to Osaka City's household waste rules.
This game is a simplified teaching version based on Osaka City’s rules.
Always follow the latest official guide when you actually take out the trash.
Mode: 10 questions per round. If your accuracy is ≥ 80%, it counts as a “clear”.
You can embed this page into a charity website and connect it to your own recording / donation logic.