Dr Gareth Moore

Puzzles & Perils: The Crystal Quest: A Novel in 100 Fantastical Puzzles

Dr Gareth Moore

$15.84

Alan Turing's Cryptic Codebreaker's Puzzle Book

Dr Gareth Moore

$12.45

The Mammoth Book of Brain Workouts

Dr Gareth Moore

$6.79 - $39.54

Alice's Adventurous Puzzles

Dr Gareth Moore

$8.69 - $12.02

The Ultimate Code-Breaker's Puzzle Book: Over 50 Puzzles to Become a Super Spy, Crack Codes, and Train your Brain!

Dr Gareth Moore

$17.17

Einstein Puzzles: Brain Stretching Challenges Inspired by the Scientific Genius

Dr Gareth Moore

$5.69 - $11.94

The Incredible Sherlock Holmes Puzzle Collection: Over 130 Perplexing Puzzles, Enigmas and Conundrums

Dr Gareth Moore

$12.62

404: Interactive Puzzle Book

Dr Gareth Moore

$10.59 - $14.99

Sherlock Holmes: Mind-Bending Puzzles

Dr Gareth Moore

$8.30

Sherlock Holmes Case-Book of Curious Puzzles

Dr Gareth Moore

$6.59 - $11.99

Alice's Wonderful Puzzles

Dr Gareth Moore

$12.13

Treasure Hunt Puzzles: Engage Your Brain to Work Through These Awesome Adventure Puzzles, Under the Sea, to the Moon and More...

Dr Gareth Moore

$12.02

The Alan Turing Cryptic Codebreaking Puzzle Book

Dr Gareth Moore

$13.12

Slitherlink: 100 Loop-the-Loop Puzzles and How to Solve Them

Dr Gareth Moore

$12.39

Sherlock Holmes: Perplexing Puzzles

Dr Gareth Moore

$6.59 - $16.59

Quantum Puzzles

Dr Gareth Moore

$5.69

Memory Puzzles: Keep Your Memory Sharp with These Stimulating Challenges

Dr Gareth Moore

$8.09 - $22.09

Boost Your Brain: Puzzles to Improve Your Mental Fitness

Dr Gareth Moore

$9.99

Sudoku 25x25 Volume 2: Sudoku Xtra Specials

Dr Gareth Moore

$12.24

Sudoku 16x16 Volume 1: Sudoku Xtra Specials

Dr Gareth Moore

$12.27

Sudoku Xtra Issue 8: The Logic Puzzle Brain Workout

Dr Gareth Moore

$12.24

Sudoku 16x16 Volume 2: Sudoku Xtra Specials

Dr Gareth Moore

$12.24

Sudoku 25x25 Volume 1: Sudoku Xtra Specials

Dr Gareth Moore

$12.39

Sudoku Xtra Issue 1: The Logic Puzzle Brain Workout

Dr Gareth Moore

$12.27

Mensa Crosswords: Test your word power with more than 100 puzzles

Dr Gareth Moore

Out of Stock

The Natural History Puzzle Book: Discover the natural world with these perplexing family puzzles!

Dr Gareth Moore

Out of Stock

RSPB Great British Birdwatcher's Puzzle Book

Dr Gareth Moore

$9.49 - $25.77

ESCAPE ROOM - CAN YOU ESCAPE THE THEME P

Dr Gareth Moore

Out of Stock

Alice's Puzzle Adventures in Wonderland

Dr Gareth Moore

$10.99 - $12.00

The Penguin Book of Puzzles

Dr Gareth Moore

$20.71