Puzzles for Young Adults

I Spy Mystery

By Jean Marzollo, Walter Wick

I Spy School Days

By Jean Marzollo, Walter Wick

1000 Questions and 1000 Answers

By Milis Kerry, etc.

Eye Twisters

Find the Phantom of Ghastly Castle

By Kjartan Poskitt

Where's the Zombie?: A Post-Apocalyptic Zombie Adventure (Buster Activity)

By Moran, Paul

Puzzling Day In The Land Of The Pharaoh

By Anderson Scoular

Blockbusters

Professor Fiendish's Book of Diabolical Brain-benders (Murderous Maths)

By Kjartan Poskitt

"Early Times" Book of Crosswords

The Emoji Movie: Seek and Find

The Hutchinson Encyclopedia Family Quiz Book: v. 4

Mindgames Network Games

By Ivan Moscovich

Christmas

By Elizabeth Leese, Pauline Adams

The Space Plague

By Jak Shadow

The F.E.A.R. Agency

By Jak Shadow

Dennis and Gnasher Mind Boggling Puzzles

Safari for the Tigrus

By John Speirs, Gill Speirs

Quiz Quest 1

By Clive Gifford, Daniel Gilpin, Cynthia O'Brien

The Book of Classic Puzzles and Word Games

By Gyles Brandreth

Mensa Riddles and Conundrums

By Robert Allen

The Ordnance Survey Puzzle Book Legends and Landmarks: Pit your wits against Britain's greatest map makers from your own home!

By Ordnance Survey

Mensa Train Your Brain: Perplexing Puzzles

By Gareth Moore

Creature Crosswords

By Ransford, Sandy

Creature Crosswords

By Ransford, Sandy

Classic Fairies Deluxe Jigsaws

By Shirley Barber

Usborne Book of Superpuzzles: Map/Logic/Code

By Gaby Waters, Radhi Parekh

The Batty Book Book

By Mary Danby, Bryan Reading

Spelling Puzzles (Usborne English Skills S.)

By Tyler, Jenny, Gee, Robyn, McClelland, Peter, Round, Graham

Young Puzzle Adventures

By Karen Dolby, Dolby, Karen