Printable Elimination Puzzle for Adults: Detective Number Mystery Book, 590-Page PDF

Thousands of numbers. A list hiding a lie. Can you find the one number that survives every clue?

Put your deduction skills to work with this printable elimination puzzle for adults from PuzzleFiles. Across 590 pages, you’ll examine fictional telephone numbers, apply numerical clues, and cross out candidates until only one remains.

A detective storyline follows a widow whose pension has been stopped by an error buried in the records. Your challenge: identify the number that belongs at the heart of the investigation.

ONE BOOK. ONE EXTENDED CHALLENGE.

This is a single, book-length elimination puzzle. Work through the candidate lists across the case files, checking area codes, exchanges, and line numbers against the clues. Use odd and even values, digit sums, repeated digits, and shared digits to narrow the field.

WHAT’S INSIDE

• 590-page printable PDF 6x9
• Instructions explaining the number format and clue terminology
• A checklist of elimination clues
• Fictional telephone-number lists organized into case files
• Short detective-story passages
• An 8 × 8 number-grid exhibit that supplies a clue
• A coded arithmetic challenge to confirm your result
• Completed exhibit and final answer included

MADE FOR METHODICAL MINDS

An engaging choice for adults who enjoy number puzzles, deductive reasoning, detailed searches, and a challenge they can return to over multiple sessions.

HOW TO PLAY

1. Read the instructions and review the clues.
2. Solve the number-grid exhibit to obtain its clue.
3. Eliminate telephone numbers that fail any condition.
4. Continue until one candidate remains.
5. Use the coded answer section to check your conclusion.

PRINTING DETAILS

This is a substantial, 590-page book. Print the instructions and clues first, then print the candidate sections in manageable batches as you work. Use your printer’s “Fit to page” setting as needed.

DIGITAL PRODUCT

You are purchasing a downloadable PDF for printing. No physical book will be shipped. Paper, printer, and writing supplies are not included.

Ready to follow the numbers? Start your next PuzzleFiles investigation.