# Arcade & Brain Games

> Play free browser-based arcade games and brain-training puzzles with daily challenges, score tracking, and instant play — no downloads or accounts needed.

## Tools in this collection

- [視覚記憶テスト](https://www.teafun.cyou/tools/memory/) — 難易度が徐々に上がるグリッドのパターンを覚えて、視覚的記憶力を試してみましょう。
- [数字記憶テスト](https://www.teafun.cyou/tools/numbermemory/) — 何桁まで覚えられるかな？数字の記憶力を試してみよう。

## FAQ

### Do these games save my progress?

Yes — scores and streaks are saved locally in your browser. Daily challenge completion persists across sessions so you can maintain your streak.

### Are these games suitable for all ages?

All games are family-friendly, browser-based, and involve no violence, ads, or in-app purchases. They are designed to be quick and engaging for all ages.