Round 1
Withheld from the archive
This round was played, but we do not republish it here. Recent events involving mass civilian casualties are excluded from our public archive under our content policy, whatever their place in the day’s puzzle.
These are the 5 rounds every player got on August 10, 2026, with the answers and the history behind them. This day is finished, so nothing here spoils a puzzle you can still play — today’s Daily Challenge is a different five events.
Not enough completed runs on this day to report an average without singling out an individual player’s score — we publish one from 5 finishers up.
Round 1
This round was played, but we do not republish it here. Recent events involving mass civilian casualties are excluded from our public archive under our content policy, whatever their place in the day’s puzzle.
Round 2
Battle of Red Cliffs · 208 · Antiquity
Why there: The battle unfolded along the Yangtze, the wide southern river that formed a natural defensive barrier where the southern warlords could exploit their naval strength and force Cao Cao's northern, land-based army to fight on unfamiliar water.
Why then: With the Han dynasty's central authority collapsed in 208, rival warlords carved up the realm, and Cao Cao's bid to conquer the south before consolidation could set in made this the decisive moment that fixed the coming Three Kingdoms division.
Round 3
Third Battle of Panipat · 1761 · Early Modern
Why there: Panipat lay on the flat, open corridor between the Afghan northwest and Delhi, the historic gateway invaders from the northwest had to cross to reach the Mughal capital, making it a natural battleground guarding the road to Delhi.
Why then: By 1761 the Mughal Empire had collapsed into a power vacuum, and the rising Maratha confederacy's push northward collided with Ahmad Shah Durrani's Afghan invasion, a clash only possible once no central authority could keep either force in check.
Round 4
Alaska Purchase · 1867 · 19th Century
Why there: Russia's remote North American colony was costly to defend and nearly indefensible against British Canada next door, so selling it to the neighboring United States made more strategic sense than losing it in a future war.
Why then: Russia, weakened and cash-strapped after the Crimean War, wanted to offload the territory before Britain could seize it, while a post-Civil War United States had the treasury and expansionist appetite to buy it in 1867.
Round 5
Adana massacre · 1909 · 20th Century
Why there: Adana was a wealthy Mediterranean port and cotton-trading hub in Ottoman Cilicia with a large, prosperous Armenian community whose visible success bred resentment among neighboring Muslim populations.
Why then: The 1908 Young Turk Revolution's promise of constitutional equality unleashed political turmoil, and the abortive 1909 counter-coup against reform gave reactionary and nationalist forces an opening to turn on the Armenians as scapegoats.
Every Daily Challenge is five real events, one from each of five different eras, identical for every player, scored up to 10,000 points a round on how close you land in space and in time. Read how to play, see where the events come from, or play today’s.