Printable PDF + Tablet Stylus Ready155p
30-Day Brain Training Challenge
150 Puzzles to Sharpen Memory, Logic, Focus & Problem-Solving in One Structured Daily Session
$18.99$29.99
PDFTopic Collection · 9 Complete Digital Books
Brain Training & Mystery Puzzles
Screen-free interactive escape-room mysteries, horological detective cases, spatial reasoning labs, and structured daily puzzle programmes delivered as high-resolution Printable PDFs and Tablet Stylus editions.
Reader fit: Adult puzzle solvers, armchair detectives, iPad stylus users, and thoughtful gift buyersRecommended Starter: 30-Day Brain Training Challenge
Quick Comparison: Which Book Fits Your Exact Situation?
| Book Title | Specific Focus | Edition Format | Pages | Digital Price |
|---|---|---|---|---|
| 30-Day Brain Training Challenge | 150 Puzzles to Sharpen Memory, Logic, Focus & Problem-Solving in One Structured Daily Session | 155p | $18.99 | |
| The 12-Week Brain Training Program | A Structured 84-Day Large-Print Workbook of Logic, Recall, Language, and Visual Exercises for Adults | 396p | $34.99 | |
| The 7-Week Brain Stimulation Program | 14 Guided Sessions Across Seven Weeks for an Adult and a Helper | 298p | $29.99 | |
| The Visual Reasoning Lab | 120 Spatial Puzzles, Cube Nets, Floor Plans & 3D Logic Challenges for Adults | 232p | $24.99 | |
| The Twenty-Fourth Door | A Christmas Escape Room Advent Calendar Puzzle Book for Adults | 108p | $21.99 | |
| The Black Clock Files | 50 Mystery Cases, Ciphers, Logic Puzzles & Deductive Riddles to Solve | 162p | $19.99 | |
| The Island of Seven Bells | An Interactive Mystery with 49 Puzzles, Ciphers & Drawn Coastal Maps | 182p | $19.99 | |
| The Thirteenth Carriage | An Interactive Express-Train Mystery with 45 Logic Puzzles, Timetables & Ciphers | 155p | $19.99 | |
| The Clockmaker's Last Hour | A Solve-It-Yourself Mystery in Twelve Chapters, with Sixty Puzzles, Twelve Exhibits and a Stopped Clock | 100p | $16.99 |
All 9 Books in Puzzles & Mysteries
396-Page Printable Large-Print Edition396p
The 12-Week Brain Training Program
A Structured 84-Day Large-Print Workbook of Logic, Recall, Language, and Visual Exercises for Adults
$34.99$59.99
PDF298-Page Caregiver + Partner Edition298p
The 7-Week Brain Stimulation Program
14 Guided Sessions Across Seven Weeks for an Adult and a Helper
$29.99$49.99
PDF232-Page Spatial Lab · Printable + Stylus232p
The Visual Reasoning Lab
120 Spatial Puzzles, Cube Nets, Floor Plans & 3D Logic Challenges for Adults
$24.99$39.99
PDFHoliday Escape Room · 24 Doors108p
The Twenty-Fourth Door
A Christmas Escape Room Advent Calendar Puzzle Book for Adults
$21.99$34.99
PDFBlack Clock Mysteries · 50 Cases162p
The Black Clock Files
50 Mystery Cases, Ciphers, Logic Puzzles & Deductive Riddles to Solve
$19.99$29.99
PDFBlack Clock Mysteries · 49 Puzzles182p
The Island of Seven Bells
An Interactive Mystery with 49 Puzzles, Ciphers & Drawn Coastal Maps
$19.99$29.99
PDFInteractive Train Mystery · 45 Puzzles155p
The Thirteenth Carriage
An Interactive Express-Train Mystery with 45 Logic Puzzles, Timetables & Ciphers
$19.99$29.99
PDF60 Fair-Play Puzzles · 12 Exhibits100p
The Clockmaker's Last Hour
A Solve-It-Yourself Mystery in Twelve Chapters, with Sixty Puzzles, Twelve Exhibits and a Stopped Clock
$16.99$26.99
PDFSave up to 35% with Puzzles & Mysteries Bundles
228+ Fair-Play Mystery PuzzlesSave 33%
The Complete Escape Room & Detective Mystery Collection
Five complete solve-it-yourself mystery books—including The Twenty-Fourth Door holiday advent mystery, The Clockmaker's Last Hour, The Black Clock Files, The Island of Seven Bells, and The Thirteenth Carriage.
- High-Resolution Printable PDFs + iPad/Tablet Stylus Editions for all 5 mysteries
- Zero QR codes, zero apps—every map, exhibit, cipher, and tiered hint is on the page
- Ideal screen-free solo challenge, couple's evening game, or instant printable gift
$65.99$98.95
All 5 digital books · check formats1,000+ Pages of Printable WorkoutsSave 34%
The Complete Brain Routine & Spatial Lab Pack
Over 1,000 pages of structured daily logic, spatial folding, recall, observation, and guided companion sessions—delivered in crisp printable and tablet-ready PDF formats.
- Fixed-layout PDF editions; dimensions vary by title
- Honest, structured cognitive engagement with full answer explanations
- Print single sessions on demand or solve directly with a tablet stylus
$71.99$108.96
All 4 digital books · check formats