If you like guessing the year an old photo was taken, or arguing about whether the telephone came before the light bulb, there are plenty of free games built for that. Some are daily puzzles in the spirit of Wordle. Others are quiz libraries you can play any time.

We checked every game on this list in October 2026: each one was live, free to play in a browser, and worked the way we describe it. One of them is ours, and we say so where it appears.