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ChronoRank
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Daily Game
ChronoRank #79
ChronoRank #79
Adopting the Gregorian calendar ↓
How to play
Russia
Turkey
Catholic Europe — the Papal States, Spain, Portugal and Poland–Lithuania
Britain and its empire
Japan
Greece — the last in Europe
1582
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1752
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1873
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1918
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1923
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1926
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