Skip to main content
Back to home

About EraGuessr

Guess history by place and time.

EraGuessr is a browser game about reading visual context. Every round asks two connected questions: where does this scene belong, and when did it happen?

Historical scene of Samarkand's Registan used for place-and-time observation
One view can carry geographic, architectural, technological, and chronological clues at once.

One scene. Two decisions.

Observation matters more than trivia.

01

Read the whole scene

Architecture, terrain, transport, clothing, and public space each narrow the possibilities.

02

Commit to place and time

Drop a map pin and choose a specific year. Both decisions count equally toward the round score.

03

Learn from the reveal

See the answer, your distance and time gaps, and the clues that made the scene recognizable.

Clue-led

Scenes are selected because visible details support a defensible chain of reasoning.

Global

The catalog crosses regions, cultures, landscapes, monuments, infrastructure, and major events.

Across time

The timeline reaches from early civilizations to today, with wider scoring tolerance for older history.

See what your instincts notice first.

Start with a five-round game, then compare your map score with your timeline score.