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Card 512 of 9832026-09-30 issue

Observed arrival · 2026-09-30

Master the Map turns streets into a memory test

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Editorial interest 76/100 Selection signal · not a rating of the site

A street-memory training app for fire, police, and EMS teams, using real OpenStreetMap districts, guided exploration, and blank-map quizzes.

Landing page captured for the 2026-09-30 issue.
For
Fire, police, and EMS departments
Worth noticing
Departments can load real OpenStreetMap streets for any city, set a quiz radius, and track training across a team account.

Field notes

The page describes three practice modes: click-to-lock exploration, a flashlight-style reveal of nearby street names, and a quiz that asks users to locate a named street on a blank map. It says departments can load OpenStreetMap data for any city, adjust the quiz radius, switch to satellite imagery, and track team training; the training interface itself is not included in the extracted evidence.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
⊠LoginAccess appeared gated
◎NicheUnusually specific use

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masterthemap.app

Landing page observed 2026-09-30. The live site may have changed.