Case Zero: Daily Detective

Put your deduction skills to the test with a new case every day.

Case Zero is a noir-inspired logic puzzle. Examine evidence, compare alibis, cross out innocent suspects, and identify the culprit.

DAILY DETECTIVE CASES

A new case file arrives every day, with suspects, clues, and a single logical solution.

PURE LOGIC

Compare handedness, alibis, pets, blood types, and traces to eliminate innocent suspects.

DETECTIVE HEADQUARTERS

Earn coins by solving cases and use them to upgrade your noir detective office.

SPOILER-FREE SHARING

Share your result without revealing the culprit.

No account is required. Progress, streaks, coins, and office upgrades are stored locally on your device.