Book of Donmon Teith

Gather clues and use deductive reasoning to solve the mysteries in Brain Games Who Done It? puzzle collection. ​Features puzzles encouraging you to flex your

This true crime book makes you the detective, investigating some of the most infamous unsolved cases of the 20th and 21st centuries. MURDERS THAT DEFY DETECTION

Use your verbal, visual, and logic skills to investigate an array of puzzles! This puzzle collection contains a mix of verbal and visual puzzles themed around c

To solve these 200 short mysteries, you'll have to deduce the answers to logic puzzles, decode cryptograms, untangle anagrams, and more. Visual, verbal, and log