Tradle shows you a colourful treemap chart of a country’s exports — oil, machinery, electronics, textiles, agriculture, all broken down by value and proportion — and asks a deceptively simple question: which country is this? It’s the Wordle variant for geography teachers, economics students, curious travellers, and anyone who has ever found themselves going down a Wikipedia rabbit hole about international trade flows at midnight.
Created by the team behind the Observatory of Economic Complexity (OEC) — a world-leading data visualisation platform for global trade statistics — Tradle launched in early 2022 and quickly found a devoted audience among the puzzle and geography communities. It uses real trade data from the OEC’s extensive database, which means every puzzle is grounded in actual economic reality rather than invented scenarios. Learning what a country exports isn’t just useful for the game; it’s genuinely useful knowledge about how the world works.
The game rewards a specific kind of knowledge that no other Wordle variant tests. Understanding that a treemap dominated by petroleum and natural gas narrows the field dramatically. Knowing that a country whose exports are mostly electronics and machinery suggests East Asia rather than Sub-Saharan Africa. Recognising the distinctive export profile of a small island nation versus a continental powerhouse. These economic fingerprints are unique to Tradle, and building fluency in reading them turns each session into a genuine learning experience.
Wrong guesses provide directional feedback, telling you whether the correct country is geographically closer to the equator or the poles, and which direction to look on the map. Six guesses is enough to get systematic about it — eliminate entire continents, narrow down by region, then drill into specific countries based on what the export proportions tell you. It’s deeply satisfying when the pieces click into place.
How To Play Tradle
Study the treemap shown on screen. Each coloured block represents a category of exports, sized proportionally to its share of the country’s total export value. Larger blocks dominate the economy; smaller ones are secondary industries. The colour coding groups related product types together — look for patterns rather than individual details.
Type any country name into the search bar and submit your guess. Wrong answers provide two pieces of feedback: a directional arrow showing which way on the map to look, and a distance indicator showing how far away the correct country is from your guess. Use this to eliminate regions systematically rather than guessing randomly.
You have six guesses to identify the country. If you see a treemap dominated by crude oil, start with major petroleum exporters and use the directional clues to navigate from there. If it’s mostly agricultural goods, think about which regions export those crops at scale. The export profile is your primary clue — treat it like a fingerprint and trust what the data is telling you.



