Available now · free
The Last Equation
Twelve connected leads, four suspects, worked explanations, a saved evidence board, and a final accusation that requires supporting records. No checkout or student account.
Open Case 01
← Back to the arcadeMake reasoning
FOR PARENTS & EDUCATORS
Make reasoning
the main event.
Chronicle City turns arithmetic, geometry, algebra, and evidence evaluation into a complete detective case. Learners explain how they know, then use the result to move the investigation forward.
Play the complete free caseCase 01 is available now. Suggested for ages 13+. Fictional murder mystery; no graphic violence, combat, or injury depiction.
Adult inquiry
A guided group session
Ask Amar about leading a math detective session for your class, club, or family group. Share an age range, group size, time zone, and preferred dates. Availability, scope, and price are confirmed individually.
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New case packs
Express interest in additional mysteries and facilitator materials. New cases, prices, and release dates are not yet confirmed. An inquiry does not create a preorder, payment, or subscription.
Share your interestA discussion worth having.
Ask learners to distinguish a fact from an assumption, check units, explain why an alibi is possible or impossible, and identify what a mathematical result cannot prove. The case uses simplified, explicitly stated models. A real criminal investigation needs independent evidence and professional judgment.
Preview the full case before using it with your group. Younger learners can explore Pulse Keys or Block Builders instead. No public child profiles, chat, cash rewards, or paid hints are used in Chronicle City.