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Put your problem-solving talents to the test with these 50 puzzles designed by a sudoku master for highly advanced enthusiasts. A mix of 9 x 9 and ...

This jumbo pad, packed with 120+ favorite brain teasers, riddles, quizzes, Hidden Pictures® puzzles, and logic puzzles, provides entertainment and ...

Pierre and Carmen are called to New Maze City, along with others of the world's best Maze Detectives, to help solve the puzzles, protect the treasu...

It’s hands-on science with a capital “E”—for engineering. Beginning with the toppling of the Colossus of Rhodes, one of the seven wonders of the an...

Part choose your own adventure, part seek and find, part escape room, The Cursed Castle: An Escape Room in a Book features 48 pages of detailed ill...

Stand back! Genius at work! Encase your little bother in a giant soap bubble. Drop mentos into a bottle of diet soda and stand back as a geyser eru...