Europe Countries By Sovereignty Date Ordering Challenge

Drag countries into the numbered positions based on their listed year of sovereignty. The year of sovereignty is the year that country became the name in parentheses below the country's present day name. Countries with the same year can be placed in any order within that year's positions. Drag placed countries between unlocked grid positions to move or swap them. Double-click an unlocked position to remove its image. On mobile, tap a country, then tap a position. You have 5 submissions. Correct answers lock in green. Every incorrect or blank position costs 1 point each time you submit. Start with 100 points; the minimum score is 0. There is no time limit.