Mode 01
Prepare for Competition
U.S. history, civics, key world events. Calibrated for serious competitors.
An ELO-rated history quiz
Climb the
history ladder.
Endless history questions, three clues each. Buzz in early, gain more rating. Built for serious history students.
Free to play. Standard Google sign-in (no Gmail or other scopes).
Mode 02
Broad History Challenge
All eras, all regions. Ancient Egypt to the Cold War — surprise yourself.
Mode 03
Topic Specific
Pick one topic. Drill until you own it. Twenty topics from Ancient Rome to the Cold War.
3
clues per question
Hardest first. Buzz in early to gain more rating.
Glicko-2
rating system
The same math chess.com uses. Your rating reflects what you actually know.
∞
questions
A curated core, expanding nightly. You will not run out.