The Invention of Zero
Science & Discovery
Chronus Nexus
How nothing became the most important number in history.
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7 Investigations
Each explores a key moment in this story
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Earn Points
Streak multipliers + 2x finale bonus
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Certificate
Complete all arcs for an exclusive certificate
The Investigation
1
Babylonian Positional Notation
2
Maya Develop Zero
3
Bakhshali Manuscript
4
Al-Khwarizmi's Algebra
5
Fibonacci: Liber Abaci
6
Florence Bans Zero
7
Zero and Decimal System
FINALE
Place all events in order — prove what you've learned
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