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Murdoku: Back in Time: 80 Murder Mystery Logic Puzzles vs Murdoku: 80 Murder Mystery Logic Puzzles

Buy Murdoku: Back in Time if you want the newest entry in the series and the lowest price: $9.78 at Amazon as of November 3, versus $15.19 at Amazon for the original. Buy the original Murdoku if you want the book that started the series, with 31 ratings behind it and a proven easy-to-expert difficulty curve. Both give you 80 puzzles; the difference is theme and price, not puzzle count.

Today the Murdoku: Back in Time: 80 Murder Mystery Logic Puzzles costs $5.41 less at its best price.

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Murdoku: Back in Time: 80 Murder Mystery Logic Puzzles

Murdoku: Back in Time: 80 Murder Mystery Logic Puzzles

5· 1 rating
$9.78at AmazonObserved at 10:00 AM
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Choose the Back in Time if you want the time-travel theme across the Stone Age, medieval times, the Old West, ancient Egypt and the Golden Age of Piracy, and you want to pay about $5 less.

Pros
  • Cheapest of the two at $9.78 at Amazon as of November 3
  • Time-travel settings give each puzzle a distinct era
  • Same 80-puzzle format as the original
  • Part of a series with more than one million copies in print
Cons

What separates them

Murdoku: Back in Time: 80 Murder Mystery Logic PuzzlesMurdoku: 80 Murder Mystery Logic Puzzles
Price (new)$9.78 at Amazon as of November 3$15.19 at Amazon as of November 3
ThemeTime travel across five erasEveryday settings: bakery, casino, chess tournament, farm, opera
Puzzle count8080
Page count224208
Difficulty curveNot statedStarts easy, builds to expert
Ratings5 out of 5 from 1 rating4.8 out of 5 from 31 ratings
ReleaseOn sale May 19, 2026Published October 30, 2025
Stores stocking it new1 store

Price history

  • Murdoku: Back in Time: 80 Murder Mystery Logic Puzzles: lowest $9.78 on Nov 3 at Amazon.
  • Murdoku: 80 Murder Mystery Logic Puzzles: lowest $15.19 on Nov 3 at Walmart.

Prices at every store

Murdoku: Back in Time: 80 Murder Mystery Logic Puzzles

  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $9.78Observed at 10:00 AM
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Also available at

  • The Crooked Shelf, Books & BrewsCheck price at The Crooked Shelf, Books & Brews
  • Hi-Voltage RecordsCheck price at Hi-Voltage Records
  • Barnes & NobleCheck price at Barnes & Noble
Prices and history →

Murdoku: 80 Murder Mystery Logic Puzzles

  • AwesomeBooksNew

    In stock

    $21.35Free shippingObserved at 9:14 AM
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  • WalmartNew

    In stock

    $15.19+ $6.99 shippingObserved at 9:14 AM
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  • Shulph InkNew

    In stockReturn policy

    $23.00Observed at 11:01 AM
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  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $15.19Observed at 9:14 AM
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Also available at

  • Bookshop ClassicsCheck price at Bookshop Classics
  • books4peopleCheck price at books4people
  • Barnes & NobleCheck price at Barnes & Noble

Specs compared

SpecMurdoku: Back in Time: 80 Murder Mystery Logic PuzzlesMurdoku: 80 Murder Mystery Logic Puzzles
Page Count224 pages—
FormatTrade Paperback—
Puzzle Count80 Murder Mystery Logic Puzzles—
Author Name—Manuel Garand
Binding Type—Paperback
Educational Level—High School
Educational Subject—Solar System & Astronomy
Main Genre—Non-Fiction, Games & Activities, Home, Hobbies,…
Subgenre—Murdoku
Publisher—Puzzlewright Press

What reviewers say

Murdoku: Back in Time: 80 Murder Mystery Logic Puzzles

Reception is thin: the book carries a single 5-out-of-5 rating, so there is not yet a broad body of owner feedback. The series' popularity suggests the format works for logic-puzzle solvers.

Pros
  • Addictive puzzle format in the series' style
Cons
  • Too few ratings to judge consistency

Murdoku: 80 Murder Mystery Logic Puzzles

With a 4.8 out of 5 from 31 ratings, buyers are enthusiastic about the mix of sudoku logic and murder-mystery storytelling. The color scenes and steady difficulty ramp come up as the main draws.

Pros
  • Clever blend of sudoku-style deduction and mystery stories
  • Colorful crime-scene art makes each puzzle feel distinct
  • Difficulty builds gradually, so beginners can start
Cons

Questions and answers

Which is better for a first Murdoku book?
The original Murdoku. It is built to start easy and build to expert, and it has 31 ratings behind it. Back in Time has almost no solver feedback yet.
Is Back in Time worth waiting for?
If you want the time-travel eras and the lower price, yes. It is $9.78 at Amazon as of November 3 and goes on sale May 19, 2026. If you want to start solving now, the original is already out.
Do both books have the same number of puzzles?
Yes, 80 each. Back in Time runs 224 pages and the original 208, so the extra pages are layout and art, not more puzzles.
Which lasts longer?
About the same. Both are 80 puzzles of the same style, so solving time depends on how fast you work grids, not on which book you pick.
Is the original worth the extra $5.41?
Only if you value the proven difficulty curve and the larger rating base. Otherwise Back in Time gives you the same puzzle count for less.
Are these good for a teenager?
Yes. Both are adult-targeted logic puzzle books with no reading order, so a confident teen solver can start with either.

More comparisons

  • Murdoku: Around the World: 80 Murder Mystery Logic Puzzles vs Murdoku: Back in Time: 80 Murder Mystery Logic Puzzles
  • Murdoku: Around the World: 80 Murder Mystery Logic Puzzles vs Murdoku: 80 Murder Mystery Logic Puzzles
  • Murdoku: Back in Time: 80 Murder Mystery Logic Puzzles vs Murdoku: Beyond the Grave
  • Murdoku: 80 Murder Mystery Logic Puzzles vs Murdoku: Beyond the Grave

Buying guides that pick them

  • Best murder-mystery logic puzzle books
Only 1 rating so far, so little solver feedback
  • On sale May 19, 2026, so it is not out yet
  • Only 1 store lists it new, so price competition is thin
  • No stated difficulty progression
  • M
    Murdoku: 80 Murder Mystery Logic Puzzles

    Murdoku: 80 Murder Mystery Logic Puzzles

    4.8· 31 ratings
    $15.19at AmazonObserved at 9:14 AM
    Visit store

    Choose the original Murdoku if you want the first book in the series, a gradual easy-to-expert ramp, and a track record from 31 ratings rather than 1.

    Pros
    • 31 ratings averaging 4.8 out of 5
    • Difficulty climbs from easy to expert
    • Full-color scenes with extra rules on some grids
    • Available new at 5 stores
    Cons
    • Costs $5.41 more than Back in Time at Amazon as of November 3
    • 208 pages versus 224, so slightly less content per dollar
    • Settings are contemporary rather than themed eras
    5 stores
    All 5 stores and price history →
    Book Author—Manuel Garand
    Book Title—Murdoku
    Show all 25 specsShow fewer specs
    SpecMurdoku: Back in Time: 80 Murder Mystery Logic PuzzlesMurdoku: 80 Murder Mystery Logic Puzzles
    Book Language—English
    Book Publisher—Puzzlewright Press
    Book Dimensions—9.00(w) x 6.20(h) x 0.50(d)
    Book Weight—472 g
    Book Format Type—Paperback
    With EBook Included—No
    Age Range—ADULT
    Target Audience—detective, solvers
    Edition Publisher—Union Square & Co.
    Edition Number—1
    Original Language—English Language
    Translated Language—No
    Academic Level—High School
  • Solvers who dislike grid logic find the format repetitive
  • A few want more than 80 puzzles per book