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CASE FILE: WHO'S THE KILLER?: 50 Murder Mystery Logic Puzzles: A Crime-Solving Sudoku Book
[!] A CRIME HAS BEEN COMMITTED. CAN YOU CRACK THE CASE? [!]
New to MURDOKU? Your first investigation starts here.
Step into the role of the lead investigator in CASE WHO'S THE KILLER? — VOLUME 1: FIRST CLUE.
Discover MURDOKU, where murder mysteries meet Sudoku-style logic puzzles. Every case brings a new crime, a new set of suspects, and a killer waiting to be identified.
With 50 standalone murder cases, 6×6 and 8×8 grids, and 5 or 7 suspects per case, FIRST CLUE is a great way to get started with MURDOKU while offering plenty of mysteries to solve.
Examine the evidence, analyze the suspects, and follow the clues as you learn to eliminate possibilities and piece together what happened. Start with Easy cases, move on to Medium-level investigations that require more careful deduction, and finish with two Hard-level preview challenges that offer a taste of what awaits in Volume 2.
Whether you're new to MURDOKU or already enjoy murder mysteries, Sudoku, logic puzzles, and crime-solving games, there's a case waiting for you.
[WHAT'S INSIDE THIS CASE FILE]
• 50 Standalone Murder Every puzzle presents a new crime to solve, complete with its own clues, suspects, and killer.
• 24 Easy Get familiar with MURDOKU through approachable investigations that introduce you to logical deduction.
• 24 Medium Build on what you've learned with more clues to connect and deductions that require closer attention.
• 2 Hard-Level Preview Put your skills to the test with two special cases and get a sneak peek at Volume 2: BREAKING POINT.
• 6×6 & 8×8 Explore two grid sizes, each offering a different puzzle-solving experience.
• 5 or 7 Suspects per Examine the suspects, narrow down the possibilities, and use logic to identify the killer.
• Clear Instructions & Full Easy-to-follow directions and a worked example help you get started, with complete answer keys included at the back.
[WHY YOU'LL LOVE THIS BOOK]
• A New Case Every No long storyline to follow. Open the book anywhere and jump straight into a new murder investigation.
• Your Introduction to Learn how the puzzles work, practice connecting clues, and build your detective skills one case at a time.
• More Than Just Each puzzle combines Sudoku-style logic with a murder mystery, turning every grid into a case waiting to be solved.
• Build Your Detective Practice logical thinking, careful observation, and step-by-step deduction as you work through each investigation.
• Perfect for Puzzle & Mystery A fun choice for fans of murder mysteries, detective stories, Sudoku, logic puzzles, and crime-solving games.
• The First in the Volume 1: FIRST CLUE is where the CASE FILE series begins. Solve the cases at your own pace, then continue your investigation in Volume 2: BREAKING POINT!
Fifty murders. Fifty cases. Fifty chances to catch the killer.
Every great detective starts with a first clue. Are you ready to find yours?
OPEN THE CASE FILE AND BEGIN YOUR FIRST INVESTIGATION.
New to MURDOKU? Your first investigation starts here.
Step into the role of the lead investigator in CASE WHO'S THE KILLER? — VOLUME 1: FIRST CLUE.
Discover MURDOKU, where murder mysteries meet Sudoku-style logic puzzles. Every case brings a new crime, a new set of suspects, and a killer waiting to be identified.
With 50 standalone murder cases, 6×6 and 8×8 grids, and 5 or 7 suspects per case, FIRST CLUE is a great way to get started with MURDOKU while offering plenty of mysteries to solve.
Examine the evidence, analyze the suspects, and follow the clues as you learn to eliminate possibilities and piece together what happened. Start with Easy cases, move on to Medium-level investigations that require more careful deduction, and finish with two Hard-level preview challenges that offer a taste of what awaits in Volume 2.
Whether you're new to MURDOKU or already enjoy murder mysteries, Sudoku, logic puzzles, and crime-solving games, there's a case waiting for you.
[WHAT'S INSIDE THIS CASE FILE]
• 50 Standalone Murder Every puzzle presents a new crime to solve, complete with its own clues, suspects, and killer.
• 24 Easy Get familiar with MURDOKU through approachable investigations that introduce you to logical deduction.
• 24 Medium Build on what you've learned with more clues to connect and deductions that require closer attention.
• 2 Hard-Level Preview Put your skills to the test with two special cases and get a sneak peek at Volume 2: BREAKING POINT.
• 6×6 & 8×8 Explore two grid sizes, each offering a different puzzle-solving experience.
• 5 or 7 Suspects per Examine the suspects, narrow down the possibilities, and use logic to identify the killer.
• Clear Instructions & Full Easy-to-follow directions and a worked example help you get started, with complete answer keys included at the back.
[WHY YOU'LL LOVE THIS BOOK]
• A New Case Every No long storyline to follow. Open the book anywhere and jump straight into a new murder investigation.
• Your Introduction to Learn how the puzzles work, practice connecting clues, and build your detective skills one case at a time.
• More Than Just Each puzzle combines Sudoku-style logic with a murder mystery, turning every grid into a case waiting to be solved.
• Build Your Detective Practice logical thinking, careful observation, and step-by-step deduction as you work through each investigation.
• Perfect for Puzzle & Mystery A fun choice for fans of murder mysteries, detective stories, Sudoku, logic puzzles, and crime-solving games.
• The First in the Volume 1: FIRST CLUE is where the CASE FILE series begins. Solve the cases at your own pace, then continue your investigation in Volume 2: BREAKING POINT!
Fifty murders. Fifty cases. Fifty chances to catch the killer.
Every great detective starts with a first clue. Are you ready to find yours?
OPEN THE CASE FILE AND BEGIN YOUR FIRST INVESTIGATION.
120 pages, Paperback
Published August 26, 2026
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