Chains
APUSH · Causation
All nine periods

Chains

Three cause-and-effect chains are scrambled around a tower. Spin each row to build the chain named on the front face, then submit. The tower turns to the next chain. Build all three before your third strike.

How it works

1
Every row offers three events — one from each chain. ◀ ▶ spins the row to bring a different one forward.
2
Only one belongs to the chain named on the face. Find its cause, its mechanism, its consequence.
3
Submit when it looks right. Correct rows lock green. Wrong rows turn red and stay open.
✕
Any submit with a wrong row costs a strike. Three strikes and the chain breaks.
1844–1877

Period 5 · Civil War & Reconstruction

Four puzzles. Each one is three chains and nine events.

0:00
Spin each row to the event that fits this chain.
All three chains built

Every link holds.

Faces cleared
3
Strikes
0
Time
0:00
Best
—