Rumour Mill Casebook

Content rating
Everyone
10+
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Content rating
Everyone
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About this game

Rumour Mill Casebook is a noir detective logic puzzle game about clues, suspects, alibis, locations, times, and deduction.

Step into a moody detective casebook and solve compact mystery puzzles using logic, careful reading, and old-fashioned detective work. Each case gives you one central question:

Where was the suspect, and at what time?

Read the clues, compare the suspects, check the locations, follow the timeline, and work out the truth before making your final answer.

Rumour Mill Casebook is designed for players who enjoy detective games, logic puzzles, mystery games, alibi puzzles, deduction boards, clue solving, brain teasers, and case file investigations.

Every puzzle is about thinking clearly. There are no timers, no chase scenes, and no pressure. Just suspects, places, times, clues, and one truth hidden in the case file.

Features include:

• New Case Mode
Follow a compact noir case file, read clues one at a time, review your notebook, compare evidence, and solve the suspect’s alibi.

• Classic Grid Mode
Match suspects, places, and times in a clean deduction-board style. Use logic puzzle thinking to eliminate false leads and find the correct answer.

• Easy and Detective Difficulty
Start with smaller mystery puzzles, then move up to harder detective logic cases with more suspects, more places, and more times to compare.

• Noir Detective Casebook Style
Enjoy moody casebook visuals, detective-style characters, atmospheric music, typewriter-style button sounds, and a classic investigation feel.

• Notebook and Clue Review
Keep track of clues, review the case details, and return to the evidence before making your final deduction.

• Achievements
Unlock progress achievements as you solve cases, use clues, master puzzle modes, and prove your detective skills.

Rumour Mill Casebook is ideal for fans of:

• Detective logic puzzles
• Mystery puzzle games
• Noir detective games
• Alibi deduction puzzles
• Clue-solving games
• Logic grid puzzles
• Brain teaser games
• Case file investigations
• Suspect and location puzzles
• Short mystery games

Each case is short enough for a quick play session but focused enough to make you think. Read carefully, compare every statement, check the timing, and decide which answer fits the clues.

The game is built around clear logic rather than guessing. Suspects may appear convincing, locations may overlap, and clues may seem simple at first, but every case has a solution waiting to be uncovered.

Play in New Case Mode for a more story-led detective casebook experience, or switch to Classic Grid Mode for a cleaner deduction-board puzzle format.

Rumour Mill Casebook is a compact detective puzzle game for anyone who enjoys solving mysteries through logic, deduction, clues, alibis, suspects, places, and times.

No timers. No pressure. No random guessing.

Read the notebook. Follow the clues. Break the alibi. Solve the case.
Updated on
Jun 21, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new



• Improved career save slots.
• Fixed promotion flow and training school links.
• Added clearer promotion requirements.
• Improved Check Some Alibis logic.
• Fixed duplicate place and time selections in alibi cases.
• Improved Wren’s training flow.
• Fixed Awards screen loading issue.
• Fixed button sound connection issue.
• General polish, bug fixes and stability improvements.