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21 Riddle Books for Free! [PDF]

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Riddle Books

Solve, learn, and have fun with our collection of free riddle books in PDF. From easy riddles for kids to tricky brain teasers and "what am I" puzzles, every book is ready to read or download with no sign-up.

These riddle books sharpen logic, lateral thinking, and problem-solving for all ages. Inside you will find math riddles, logic puzzles, funny riddles, and classic enigmas, most of them with answers included.

Pick a book, challenge your mind, and share the fun with family, friends, or your classroom. Download the PDFs for free and start solving today.

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Kids

Riddle Books for Kids

Short, fun riddles made for young minds and classroom warm-ups. Easy questions, funny twists, and animal puzzles that kids love to solve.

  • #1

    Riddles for Kids

    Riddles for Kids

    A friendly collection of riddles picked just for children, from easy laughs to a few tricky challenges. Every riddle comes with its answer, so the fun never gets stuck.

    Brainzilla

    Format: PDF 26 pages 1.7 MB
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  • #2

    Brain Bending Riddles for Kids

    Brain Bending Riddles for Kids

    Dozens of brain-bending riddles for kids, sorted from easy to hard. Read the clue, guess the answer, and check your work right away.

    AhaPuzzles

    Format: PDF 32 pages 0.88 MB
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  • #3

    Easy Riddles

    Easy Riddles

    An extra long set of easy riddles made to warm up young minds before the harder puzzles. Short, clear, and answered in full.

    Brainzilla

    Format: PDF 89 pages 4.82 MB
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  • #4

    Animal Riddles

    Animal Riddles

    Riddles all about animals, grouped by difficulty so beginners and experts both find a good match. Answers are included for every one.

    Brainzilla

    Format: PDF 21 pages 1.36 MB
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  • #5

    Funny Riddles

    Funny Riddles

    Riddles that make you think and make you laugh at the same time. Quick, silly, and perfect for sharing out loud.

    Brainzilla

    Format: PDF 13 pages 0.89 MB
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  • #6

    Food Riddles

    Food Riddles

    Tasty riddles about snacks, meals, and everything in the kitchen. Each puzzle ends with its answer so nobody stays hungry for the solution.

    Brainzilla

    Format: PDF 19 pages 1.24 MB
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Brain Teasers

Brain Teaser & Logic Riddle Books

Harder challenges that test logic and lateral thinking. Expect tricky questions, visual brain teasers, and puzzles that make you think sideways.

  • #1

    Hard Riddles

    Hard Riddles

    A tough list of short and long riddles for solvers who want a real challenge. Answers are provided so you can confirm every clever guess.

    Brainzilla

    Format: PDF 50 pages 2.1 MB
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  • #2

    101 Puzzles in Thought and Logic

    101 Puzzles in Thought and Logic

    A classic collection of logic puzzles that train clear, step by step reasoning. Each problem builds the deductive thinking that riddles reward.

    C.R. Wylie Jr.

    Format: PDF 126 pages 1.72 MB
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  • #3

    Tricky Riddles

    Tricky Riddles

    Riddles built to catch you off guard, mixing wordplay with sideways thinking. Full answers reveal the twist behind each one.

    Brainzilla

    Format: PDF 9 pages 0.65 MB
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  • #4

    Logic Riddles

    Logic Riddles

    Riddles that reward careful reasoning, some with a touch of math. Work through the logic and check your solution at the end.

    Brainzilla

    Format: PDF 8 pages 0.58 MB
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  • #5

    Riddles for Teens

    Riddles for Teens

    Close to a hundred riddles aimed at teens, ranging from short and easy to long and difficult. Every riddle includes its answer.

    Brainzilla

    Format: PDF 9 pages 0.66 MB
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  • #6

    Tricky Riddles and Mind Teasers

    Tricky Riddles and Mind Teasers

    Visual and verbal mind teasers that push you to look twice before answering. Solutions are shown for each challenge.

    MentalUP

    Format: PDF 8 pages 2.85 MB
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  • #7

    Visual Brain Teasers and Puzzles

    Visual Brain Teasers and Puzzles

    Picture based brain teasers that test attention, paths, and patterns. Each puzzle comes with a clear explanation of the answer.

    MentalUP

    Format: PDF 8 pages 2.71 MB
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Math

Math Riddle Books

Number and geometry riddles that turn math into a game. Each book includes answers so you can check your work as you go.

  • #1

    40 Fun Tabulous Math Puzzles

    40 Fun Tabulous Math Puzzles

    Forty playful math puzzles covering multiplication, division, fractions, and decimals. A fun way to sharpen number skills with answers included.

    Bob Olenych

    Format: PDF 49 pages 0.59 MB
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  • #2

    Math Riddles

    Math Riddles

    Number riddles for kids and adults that make math feel like a game. Each one comes with its answer and a printable layout.

    Brainzilla

    Format: PDF 7 pages 0.51 MB
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  • #3

    Mathematics Brain Teasers

    Mathematics Brain Teasers

    Short math brain teasers that build critical and lateral thinking. Designed for early learners with answers ready to check.

    Mathletics

    Format: PDF 13 pages 0.31 MB
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Classics

"What Am I?" & Classic Riddle Books

Timeless riddles and public-domain collections, answers included. From classic "what am I" puzzles to vintage conundrums shared for generations.

  • #1

    Book of Riddles

    Book of Riddles

    A large gathering of classic riddles and their answers, drawn from many sources. Timeless puzzles to read, solve, and share.

    Various Authors

    Format: PDF 110 pages 0.24 MB
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  • #2

    What Am I? Riddles

    What Am I? Riddles

    A long set of what am I riddles where every clue hides a single object or idea. Guess along and reveal the answer for each.

    Hydeparkny

    Format: PDF 60 pages 0.17 MB
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  • #3

    Rhyming Riddles

    Rhyming Riddles

    Riddles written as short rhymes and poems, so each puzzle reads like a tiny verse. Answers are included for every rhyme.

    Brainzilla

    Format: PDF 40 pages 2.52 MB
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  • #4

    Good Riddles

    Good Riddles

    A well rounded mix of easy, tricky, and clever riddles for all ages. Every entry comes with its answer.

    Brainzilla

    Format: PDF 8 pages 0.57 MB
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  • #5

    Vintage Riddles and Conundrums

    Vintage Riddles and Conundrums

    A charming vintage collection of riddles and conundrums from a bygone era. Old fashioned wit with answers to match.

    Bailey and Noyes

    Format: PDF 21 pages 0.48 MB
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These riddle books bring together puzzles for every age and skill level. Solve them on your own, race a friend, or use them in the classroom.

Want more? Browse our full collection of Children's Books in PDF.

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